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PCL-ISE/Plain Craft Launcher 2/Modules/Base/ModBase.vb
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2024-05-26 23:53:25 +08:00

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Imports System.IO.Compression
Imports System.Runtime.CompilerServices
Imports System.Security.Cryptography
Imports System.Security.Principal
Imports System.Text.RegularExpressions
Imports System.Windows.Markup
Imports Newtonsoft.Json
Public Module ModBase
#Region "声明"
'下列版本信息由更新器自动修改
Public Const VersionBaseName As String = "2.7.4" '不含分支前缀的显示用版本名
Public Const VersionStandardCode As String = "2.7.4." & VersionBranchCode '标准格式的四段式版本号
#If BETA Then
Public Const VersionCode As Integer = 323 'Release
#Else
Public Const VersionCode As Integer = 325 'Snapshot
#End If
'自动生成的版本信息
Public Const VersionDisplayName As String = VersionBranchName & " " & VersionBaseName
#If RELEASE Then
Public Const VersionBranchName As String = "Snapshot"
Public Const VersionBranchCode As String = "0"
#ElseIf BETA Then
Public Const VersionBranchName As String = "Release"
Public Const VersionBranchCode As String = "50"
#ElseIf DEBUG Then
Public Const VersionBranchName As String = "Debug"
Public Const VersionBranchCode As String = "100"
#End If
''' <summary>
''' 主窗口句柄。
''' </summary>
Public Handle As IntPtr
''' <summary>
''' 程序的启动路径,以“\”结尾。
''' </summary>
Public Path As String = AppDomain.CurrentDomain.SetupInformation.ApplicationBase
''' <summary>
''' 包含程序名的完整路径。
''' </summary>
Public PathWithName As String = Path & AppDomain.CurrentDomain.SetupInformation.ApplicationName
''' <summary>
''' 程序内嵌图片文件夹路径,以“/”结尾。
''' </summary>
Public PathImage As String = "pack://application:,,,/Plain Craft Launcher 2;component/Images/"
''' <summary>
''' 当前程序的语言。
''' </summary>
Public Lang As String = "zh_CN"
''' <summary>
''' 设置对象。
''' </summary>
Public Setup As New ModSetup
''' <summary>
''' 程序的打开计时。
''' </summary>
Public ApplicationStartTick As Long = GetTimeTick()
''' <summary>
''' 程序打开时的时间。
''' </summary>
Public ApplicationOpenTime As Date = Date.Now
''' <summary>
''' 设备唯一标识符。
''' </summary>
Public UniqueAddress As String = SecretGetUniqueAddress()
''' <summary>
''' 程序是否已结束。
''' </summary>
Public IsProgramEnded As Boolean = False
''' <summary>
''' 是否为 32 位系统。
''' </summary>
Public Is32BitSystem As Boolean = Not Environment.Is64BitOperatingSystem
''' <summary>
''' 是否使用 GBK 编码。
''' </summary>
Public IsGBKEncoding As Boolean = Encoding.Default.CodePage = 936
''' <summary>
''' 操作系统版本。Win10 为 10.0。
''' </summary>
Public OsVersion As Version = Environment.OSVersion.Version
''' <summary>
''' 系统盘盘符,以 \ 结尾。例如 “C:\”。
''' </summary>
Public OsDrive As String = Environment.GetLogicalDrives().First.ToUpper.First & ":\"
''' <summary>
''' 程序的缓存文件夹路径,以 \ 结尾。
''' </summary>
Public PathTemp As String = If(Setup.Get("SystemSystemCache") = "", IO.Path.GetTempPath() & "PCL\", Setup.Get("SystemSystemCache")).ToString.Replace("/", "\").TrimEnd("\") & "\"
''' <summary>
''' AppData 中的 PCL 文件夹路径,以 \ 结尾。
''' </summary>
Public PathAppdata As String = Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData) & "\PCL\"
#End Region
#Region "矢量图标"
Public Class Logo
''' <summary>
''' 图标按钮,心(空心),1.1x
''' </summary>
Public Const IconButtonLikeLine As String = "M512 896a42.666667 42.666667 0 0 1-30.293333-12.373333l-331.52-331.946667a224.426667 224.426667 0 0 1 0-315.733333 223.573333 223.573333 0 0 1 315.733333 0L512 282.026667l46.08-46.08a223.573333 223.573333 0 0 1 315.733333 0 224.426667 224.426667 0 0 1 0 315.733333l-331.52 331.946667A42.666667 42.666667 0 0 1 512 896zM308.053333 256a136.533333 136.533333 0 0 0-97.28 40.106667 138.24 138.24 0 0 0 0 194.986666L512 792.746667l301.226667-301.653334a138.24 138.24 0 0 0 0-194.986666 141.653333 141.653333 0 0 0-194.56 0l-76.373334 76.8a42.666667 42.666667 0 0 1-60.586666 0L405.333333 296.106667A136.533333 136.533333 0 0 0 308.053333 256z"
''' <summary>
''' 图标按钮,心(实心),1.1x
''' </summary>
Public Const IconButtonLikeFill As String = "M700.856 155.543c-74.769 0-144.295 72.696-190.046 127.26-45.737-54.576-115.247-127.26-190.056-127.26-134.79 0-244.443 105.78-244.443 235.799 0 77.57 39.278 131.988 70.845 175.713C238.908 694.053 469.62 852.094 479.39 858.757c9.41 6.414 20.424 9.629 31.401 9.629 11.006 0 21.998-3.215 31.398-9.63 9.782-6.662 240.514-164.703 332.238-291.701 31.587-43.724 70.874-98.143 70.874-175.713-0.001-130.02-109.656-235.8-244.445-235.8z m0 0"
''' <summary>
''' 图标按钮,垃圾桶,1.1x
''' </summary>
Public Const IconButtonDelete As String = "M520.192 0C408.43 0 317.44 82.87 313.563 186.734H52.736c-29.038 0-52.663 21.943-52.663 49.079s23.625 49.152 52.663 49.152h58.075v550.473c0 103.35 75.118 187.757 167.717 187.757h472.43c92.599 0 167.716-83.894 167.716-187.757V285.477h52.59c29.038 0 52.59-21.943 52.663-49.08-0.073-27.135-23.625-49.151-52.663-49.151H726.235C723.237 83.017 631.955 0 520.192 0zM404.846 177.957c3.803-50.03 50.176-89.015 107.447-89.015 57.197 0 103.57 38.985 106.788 89.015H404.92zM284.379 933.669c-33.353 0-69.997-39.351-69.997-95.525v-549.01H833.39v549.522c0 56.247-36.645 95.525-69.998 95.525H284.379v-0.512z M357.23 800.695a48.274 48.274 0 0 0 47.616-49.006V471.7a48.274 48.274 0 0 0-47.543-49.08 48.274 48.274 0 0 0-47.69 49.006V751.69c0 27.282 20.846 49.006 47.617 49.006z m166.62 0a48.274 48.274 0 0 0 47.688-49.006V471.7a48.274 48.274 0 0 0-47.689-49.08 48.274 48.274 0 0 0-47.543 49.006V751.69c0 27.282 21.431 49.006 47.543 49.006z m142.92 0a48.274 48.274 0 0 0 47.543-49.006V471.7a48.274 48.274 0 0 0-47.543-49.08 48.274 48.274 0 0 0-47.616 49.006V751.69c0 27.282 20.773 49.006 47.543 49.006z"
''' <summary>
''' 图标按钮,禁止,1x
''' </summary>
Public Const IconButtonStop As String = "M508 990.4c-261.6 0-474.4-212-474.4-474.4S246.4 41.6 508 41.6s474.4 212 474.4 474.4S769.6 990.4 508 990.4zM508 136.8c-209.6 0-379.2 169.6-379.2 379.2 0 209.6 169.6 379.2 379.2 379.2s379.2-169.6 379.2-379.2C887.2 306.4 717.6 136.8 508 136.8zM697.6 563.2 318.4 563.2c-26.4 0-47.2-21.6-47.2-47.2 0-26.4 21.6-47.2 47.2-47.2l379.2 0c26.4 0 47.2 21.6 47.2 47.2C744.8 542.4 724 563.2 697.6 563.2z"
''' <summary>
''' 图标按钮,勾选,1x
''' </summary>
Public Const IconButtonCheck As String = "M512 0a512 512 0 1 0 512 512A512 512 0 0 0 512 0z m0 921.6a409.6 409.6 0 1 1 409.6-409.6 409.6 409.6 0 0 1-409.6 409.6z M716.8 339.968l-256 253.44L328.192 460.8A51.2 51.2 0 0 0 256 532.992l168.448 168.96a51.2 51.2 0 0 0 72.704 0l289.28-289.792A51.2 51.2 0 0 0 716.8 339.968z"
''' <summary>
''' 图标按钮,笔,1x
''' </summary>
Public Const IconButtonEdit As String = "M732.64 64.32C688.576 21.216 613.696 21.216 569.6 64.32L120.128 499.52c-17.6 12.896-26.432 30.144-30.848 51.68L32 870.048c0 25.856 8.8 56 26.432 73.248 17.632 17.216 17.632 48.704 88.64 48.704h13.248l326.08-56c22.016-4.32 39.68-12.928 52.864-30.176l449.472-435.2c22.048-21.536 35.264-47.36 35.264-77.536 0-30.176-13.216-56-35.264-77.568l-256.096-251.2zM139.712 903.776l56-326.912 311.04-295.136 267.104 269.44-310.976 295.168-323.168 57.44zM844.576 467.84l-273.984-260.672 61.856-59.84c8.832-8.512 26.528-8.512 39.776 0l234.24 226.496c4.384 4.288 8.832 12.8 8.832 17.088s-4.416 8.544-8.864 12.8l-61.856 64.128z"
''' <summary>
''' 图标按钮,齿轮,1.1x
''' </summary>
Public Const IconButtonSetup As String = "M651.946667 1001.813333c-22.186667 0-42.666667-10.24-61.44-27.306666-23.893333-23.893333-49.493333-35.84-75.093334-35.84-29.013333 0-56.32 11.946667-73.386666 30.72v3.413333c-17.066667 17.066667-42.666667 27.306667-66.56 27.306667h-6.826667c-6.826667 0-11.946667-1.706667-15.36-1.706667l-6.826667-1.706667c-64.853333-20.48-121.173333-54.613333-168.96-98.986666-29.013333-23.893333-37.546667-63.146667-25.6-95.573334 8.533333-23.893333 5.12-51.2-10.24-75.093333-15.36-27.306667-34.133333-40.96-59.733333-47.786667h-1.706667l-5.12-1.706666c-35.84-8.533333-61.44-34.133333-66.56-69.973334C1.706667 575.146667 0 537.6 0 512c0-32.426667 3.413333-63.146667 8.533333-93.866667v-6.826666l3.413334-8.533334c10.24-23.893333 23.893333-40.96 44.373333-51.2 5.12-3.413333 11.946667-6.826667 20.48-8.533333 27.306667-8.533333 51.2-25.6 63.146667-44.373333 13.653333-23.893333 17.066667-52.906667 10.24-81.92-11.946667-34.133333 0-71.68 30.72-93.866667 44.373333-37.546667 97.28-68.266667 158.72-93.866667l3.413333-1.706666c44.373333-13.653333 75.093333 3.413333 92.16 20.48 23.893333 23.893333 49.493333 35.84 75.093333 35.84 30.72 0 56.32-10.24 71.68-30.72l3.413334-3.413334c27.306667-27.306667 63.146667-35.84 93.866666-22.186666 63.146667 22.186667 117.76 54.613333 165.546667 97.28 29.013333 23.893333 37.546667 63.146667 25.6 95.573333-8.533333 23.893333-5.12 51.2 10.24 75.093333 15.36 27.306667 34.133333 40.96 59.733333 47.786667h1.706667l5.12 1.706667c35.84 8.533333 61.44 34.133333 66.56 71.68 6.826667 30.72 10.24 63.146667 11.946667 93.866666v3.413334c0 32.426667-3.413333 63.146667-8.533334 93.866666v6.826667l-3.413333 8.533333c-10.24 23.893333-23.893333 40.96-44.373333 51.2-5.12 3.413333-11.946667 6.826667-20.48 8.533334-27.306667 8.533333-51.2 25.6-63.146667 46.08-13.653333 23.893333-17.066667 52.906667-10.24 81.92 11.946667 35.84-1.706667 75.093333-30.72 95.573333-44.373333 35.84-95.573333 66.56-157.013333 92.16-15.36 3.413333-27.306667 3.413333-35.84 3.413333z m3.413333-83.626666z m1.706667 0zM517.12 853.333333c47.786667 0 93.866667 20.48 134.826667 59.733334 1.706667 1.706667 3.413333 1.706667 3.413333 3.413333 52.906667-22.186667 97.28-49.493333 136.533333-80.213333l1.706667-1.706667v-3.413333c-13.653333-52.906667-8.533333-104.106667 17.066667-148.48 23.893333-39.253333 64.853333-69.973333 114.346666-85.333334 1.706667 0 3.413333-1.706667 6.826667-6.826666 5.12-25.6 8.533333-51.2 8.533333-78.506667-1.706667-29.013333-3.413333-56.32-10.24-81.92v-5.12h-1.706666c-51.2-11.946667-90.453333-39.253333-119.466667-87.04-27.306667-44.373333-34.133333-100.693333-17.066667-148.48l-1.706666-1.706667h-3.413334c-39.253333-35.84-85.333333-63.146667-136.533333-80.213333H648.533333s-1.706667 1.706667-3.413333 1.706667c-32.426667 39.253333-80.213333 59.733333-136.533333 59.733333-47.786667 0-93.866667-20.48-134.826667-59.733333l-1.706667-1.706667h-1.706666c-54.613333 22.186667-98.986667 49.493333-136.533334 80.213333l-1.706666 1.706667v3.413333c13.653333 52.906667 8.533333 104.106667-17.066667 148.48-23.893333 39.253333-64.853333 69.973333-114.346667 85.333334-1.706667 0-3.413333 1.706667-6.826666 6.826666-6.826667 25.6-8.533333 51.2-8.533334 78.506667 0 30.72 3.413333 58.026667 6.826667 76.8l1.706667 5.12h1.706666c51.2 11.946667 90.453333 39.253333 119.466667 87.04 27.306667 44.373333 34.133333 100.693333 17.066667 148.48l1.706666 1.706667 1.706667 1.706666c37.546667 35.84 83.626667 63.146667 134.826667 80.213334 1.706667 0 3.413333 0 3.413333 1.706666h1.706667s1.706667 0 5.12-1.706666c34.133333-37.546667 81.92-59.733333 136.533333-59.733334z m-6.826667-146.773333c-110.933333 0-199.68-85.333333-199.68-196.266667 0-109.226667 87.04-196.266667 199.68-196.266666s199.68 85.333333 199.68 196.266666c-1.706667 109.226667-88.746667 196.266667-199.68 196.266667z m0-307.2c-63.146667 0-114.346667 49.493333-114.346666 110.933333 0 63.146667 49.493333 110.933333 114.346666 110.933334 30.72 0 59.733333-11.946667 80.213334-32.426667 20.48-20.48 32.426667-49.493333 32.426666-78.506667 0-63.146667-49.493333-110.933333-112.64-110.933333z"
''' <summary>
''' 图标按钮,重置,0.9x
''' </summary>
Public Const IconButtonReset As String = "M667.6817627 313.65283203l-45.28564454 55.76660156L858.06933594 391.27124023 787.61950684 165.93066406l-56.01379395 69.01611328A354.47387695 354.47387695 0 0 0 520.89892578 165.93066406C324.87536621 165.93066406 165.93066406 324.43041992 165.93066406 519.91015625c0 195.52917481 158.94470215 353.97949219 354.96826172 353.97949219a355.06713867 355.06713867 0 0 0 331.73217774-227.66418458 50.52612305 50.52612305 0 0 0-29.21813966-65.25878905 50.77331543 50.77331543 0 0 0-65.50598144 29.16870117A253.61938477 253.61938477 0 0 1 520.94836426 772.78796387c-140.05920411 0-253.61938477-113.21411133-253.61938477-252.87780762 0-139.61425781 113.56018067-252.82836914 253.61938477-252.82836914 53.59130859 0 104.46350098 16.61132813 146.73339843 46.57104492"
''' <summary>
''' 图标按钮,刷新,0.85x
''' </summary>
Public Const IconButtonRefresh As String = "M875.52 148.48C783.36 56.32 655.36 0 512 0 291.84 0 107.52 138.24 30.72 332.8l122.88 46.08C204.8 230.4 348.16 128 512 128c107.52 0 199.68 40.96 271.36 112.64L640 384h384V0L875.52 148.48zM512 896c-107.52 0-199.68-40.96-271.36-112.64L384 640H0v384l148.48-148.48C240.64 967.68 368.64 1024 512 1024c220.16 0 404.48-138.24 481.28-332.8L870.4 645.12C819.2 793.6 675.84 896 512 896z"
''' <summary>
''' 图标按钮,软盘,1x
''' </summary>
Public Const IconButtonSave As String = "M819.392 0L1024 202.752v652.16a168.96 168.96 0 0 1-168.832 168.768h-104.192a47.296 47.296 0 0 1-10.752 0H283.776a47.232 47.232 0 0 1-10.752 0H168.832A168.96 168.96 0 0 1 0 854.912V168.768A168.96 168.96 0 0 1 168.832 0h650.56z m110.208 854.912V242.112l-149.12-147.776H168.896c-41.088 0-74.432 33.408-74.432 74.432v686.144c0 41.024 33.344 74.432 74.432 74.432h62.4v-190.528c0-33.408 27.136-60.544 60.544-60.544h440.448c33.408 0 60.544 27.136 60.544 60.544v190.528h62.4c41.088 0 74.432-33.408 74.432-74.432z m-604.032 74.432h372.864v-156.736H325.568v156.736z m403.52-596.48a47.168 47.168 0 1 1 0 94.336H287.872a47.168 47.168 0 1 1 0-94.336h441.216z m0-153.728a47.168 47.168 0 1 1 0 94.4H287.872a47.168 47.168 0 1 1 0-94.4h441.216z"
''' <summary>
''' 图标按钮,信息,1.05x
''' </summary>
Public Const IconButtonInfo As String = "M512 917.333333c223.861333 0 405.333333-181.472 405.333333-405.333333S735.861333 106.666667 512 106.666667 106.666667 288.138667 106.666667 512s181.472 405.333333 405.333333 405.333333z m0 106.666667C229.226667 1024 0 794.773333 0 512S229.226667 0 512 0s512 229.226667 512 512-229.226667 512-512 512z m-32-597.333333h64a21.333333 21.333333 0 0 1 21.333333 21.333333v320a21.333333 21.333333 0 0 1-21.333333 21.333333h-64a21.333333 21.333333 0 0 1-21.333333-21.333333V448a21.333333 21.333333 0 0 1 21.333333-21.333333z m0-192h64a21.333333 21.333333 0 0 1 21.333333 21.333333v64a21.333333 21.333333 0 0 1-21.333333 21.333333h-64a21.333333 21.333333 0 0 1-21.333333-21.333333v-64a21.333333 21.333333 0 0 1 21.333333-21.333333z"
''' <summary>
''' 图标按钮,列表,1x
''' </summary>
Public Const IconButtonList As String = "M384 128h640v128H384zM160 192m-96 0a96 96 0 1 0 192 0 96 96 0 1 0-192 0ZM384 448h640v128H384zM160 512m-96 0a96 96 0 1 0 192 0 96 96 0 1 0-192 0ZM384 768h640v128H384zM160 832m-96 0a96 96 0 1 0 192 0 96 96 0 1 0-192 0Z"
''' <summary>
''' 图标按钮,文件夹,1.15x
''' </summary>
Public Const IconButtonOpen As String = "M889.018182 418.909091H884.363636V316.509091a93.090909 93.090909 0 0 0-99.607272-89.832727h-302.545455l-93.090909-76.334546A46.545455 46.545455 0 0 0 358.865455 139.636364H146.152727A93.090909 93.090909 0 0 0 46.545455 229.469091V837.818182a46.545455 46.545455 0 0 0 46.545454 46.545454 46.545455 46.545455 0 0 0 16.756364-3.258181 109.381818 109.381818 0 0 0 25.134545 3.258181h586.472727a85.178182 85.178182 0 0 0 87.04-63.301818l163.374546-302.545454a46.545455 46.545455 0 0 0 5.585454-21.876364A82.385455 82.385455 0 0 0 889.018182 418.909091z m-744.727273-186.181818h198.283636l93.09091 76.334545a46.545455 46.545455 0 0 0 29.323636 10.705455h319.301818a12.101818 12.101818 0 0 1 6.516364 0V418.909091H302.545455a85.178182 85.178182 0 0 0-87.04 63.301818L139.636364 622.778182V232.727273a19.549091 19.549091 0 0 1 6.516363 0z m578.094546 552.029091a27.461818 27.461818 0 0 0-2.792728 6.516363H154.530909l147.083636-272.290909a27.461818 27.461818 0 0 0 2.792728-6.981818h565.061818z"
''' <summary>
''' 图标按钮,名片,1.1x
''' </summary>
Public Const IconButtonCard As String = "M834.5 684.1c-31.2-70.4-98.9-120.9-179.1-127.3 63.5-8.5 112.6-63 112.6-128.8 0-71.8-58.2-130-130-130s-130 58.2-130 130c0 65.9 49 120.3 112.6 128.8-80.2 6.4-148 57-179.1 127.3-8.7 19.7 6 42 27.6 42 12.1 0 22.7-7.5 27.7-18.5 24.3-53.9 78.5-91.5 141.3-91.5s117 37.6 141.3 91.5c5 11.1 15.6 18.5 27.7 18.5 21.4 0 36.1-22.3 27.4-42zM567.9 427.9c0-38.6 31.4-70 70-70s70 31.4 70 70-31.4 70-70 70-70-31.4-70-70zM460.3 347.9H216.9c-16.6 0-30 13.4-30 30s13.4 30 30 30h243.3c16.6 0 30-13.4 30-30 0.1-16.5-13.4-30-29.9-30zM367.4 459.6H216.9c-16.6 0-30 13.4-30 30s13.4 30 30 30h150.4c16.6 0 30-13.4 30-30 0.1-16.6-13.4-30-29.9-30zM297.4 571.2H217c-16.6 0-30 13.4-30 30s13.4 30 30 30h80.4c16.6 0 30-13.4 30-30 0-16.5-13.5-30-30-30zM900 236v552H124V236h776m0-60H124c-33.1 0-60 26.9-60 60v552c0 33.1 26.9 60 60 60h776c33.1 0 60-26.9 60-60V236c0-33.1-26.9-60-60-60z"
''' <summary>
''' 图标按钮,×,0.85x
''' </summary>
Public Const IconButtonCross As String = "F1 M 26.9166,22.1667L 37.9999,33.25L 49.0832,22.1668L 53.8332,26.9168L 42.7499,38L 53.8332,49.0834L 49.0833,53.8334L 37.9999,42.75L 26.9166,53.8334L 22.1666,49.0833L 33.25,38L 22.1667,26.9167L 26.9166,22.1667 Z"
''' <summary>
''' 图标按钮,Mojang,1.1x
''' </summary>
Public Const IconButtonMojang As String = "M9.183,18.967c-0.109-2.239,1.336-5.119,3.92-4.96c3.657-0.027,7.319-0.044,10.977,0.005 c3.712,0.214,6.596,2.759,9.652,4.533c0.181-1.697-0.197-3.717,1.237-4.982c1.899,2.091,3.143,4.894,5.677,6.334 c1.577,0.805,2.973-0.668,4.221-1.44c1.55,2.305,2.108,5.075,2.622,7.752c0.657,3.438,0.947,6.925,1.111,10.413 c-1.734-0.733-3.355-1.708-4.971-2.671c-1.396-4.933-5.349-8.656-9.723-11.059c-3.46-1.817-7.752-2.185-11.338-0.52 c-3.761,1.593-6.285,5.666-5.891,9.75c0.121,4.577,3.17,8.765,7.391,10.456c7.746,3.285,16.407,2.234,24.521,1.243 c0.454,2.315-1.511,4.527-3.695,4.889c-10.577,0.038-21.148-0.011-31.725,0.022c-2.217,0.279-4.079-1.879-3.964-4.008 C9.167,36.141,9.216,27.556,9.183,18.967z M40.114,8.09c0.294-0.801,0.872-1.417,1.542-1.924c1.379,2.589,2.742,5.482,2.311,8.491 c-0.332,2.54-4.42,2.507-5.052,0.163C38.349,12.527,39.209,10.178,40.114,8.09z M0,53 l0.1,0 z"
''' <summary>
''' 图标按钮,用户,0.95x
''' </summary>
Public Const IconButtonUser As String = "M660.338 528.065c63.61-46.825 105.131-121.964 105.131-206.83 0-141.7-115.29-256.987-256.997-256.987-141.706 0-256.998 115.288-256.998 256.987 0 85.901 42.52 161.887 107.456 208.562-152.1 59.92-260.185 207.961-260.185 381.077 0 21.276 17.253 38.53 38.53 38.53 21.278 0 38.53-17.254 38.53-38.53 0-183.426 149.232-332.671 332.667-332.671 1.589 0 3.113-0.207 4.694-0.244 0.8 0.056 1.553 0.244 2.362 0.244 183.434 0 332.664 149.245 332.664 332.671 0 21.276 17.255 38.53 38.533 38.53 21.277 0 38.53-17.254 38.53-38.53 0-174.885-110.354-324.13-264.917-382.809z m-331.803-206.83c0-99.22 80.72-179.927 179.935-179.927s179.937 80.708 179.937 179.927c0 99.203-80.721 179.91-179.937 179.91s-179.935-80.708-179.935-179.91z"
''' <summary>
''' 图标按钮,盾牌,1x
''' </summary>
Public Const IconButtonShield As String = "M511.488256 95.184408c35.310345 22.516742 95.184408 55.78011 167.34033 84.437781 75.738131 29.681159 148.405797 40.93953 191.392304 45.033483v353.615193c0 73.691154-50.662669 164.781609-136.123938 244.101949C649.65917 901.181409 558.568716 942.12094 512 942.12094c-46.568716 0-137.65917-40.93953-222.096952-119.748126C204.441779 742.54073 153.77911 651.450275 153.77911 577.247376v-353.103448c42.474763-4.093953 116.165917-15.352324 191.904048-45.545227 75.226387-30.192904 133.565217-63.456272 165.805098-83.414293M512 0c-4.093953 0-8.187906 1.535232-11.258371 3.582209l-14.84058 10.234882c-1.023488 0.511744-67.550225 47.592204-170.410794 88.531735-100.813593 39.916042-198.556722 41.963018-199.58021 41.963018l-25.075462 0.511744c-10.746627 0.511744-18.934533 8.187906-18.934533 18.422789v414.000999c0 216.97951 286.064968 446.24088 440.09995 446.24088s440.09995-229.261369 440.09995-445.729136V163.758121c0-10.234883-8.69965-18.422789-18.934533-18.422789l-24.563718-0.511744c-1.023488 0-98.766617-2.046977-199.58021-41.963018-103.372314-40.93953-170.410795-88.01999-170.922538-88.531734L523.258371 3.582209c-3.070465-2.558721-7.164418-3.582209-11.258371-3.582209z M743.308346 410.930535l-260.477761 260.477761c-15.864068 15.864068-41.963018 15.864068-57.827087 0l-144.823588-144.823588c-15.864068-15.864068-15.864068-41.963018 0-57.827087 8.187906-8.187906 18.422789-11.770115 29.169415-11.770115 10.234883 0 20.981509 4.093953 29.169416 11.770115l115.654173 115.654173L685.993003 352.591704c15.864068-15.864068 41.963018-15.864068 57.827087 0 15.352324 16.375812 15.352324 42.474763-0.511744 58.338831z"
''' <summary>
''' 图标按钮,离线,0.85x
''' </summary>
Public Const IconButtonOffline As String = "M533.293176 788.841412a60.235294 60.235294 0 1 1 85.202824 85.202823l-42.616471 42.586353c-129.355294 129.385412-339.124706 129.385412-468.510117 0-129.385412-129.385412-129.385412-339.124706 0-468.510117l42.586353-42.616471a60.235294 60.235294 0 1 1 85.202823 85.202824l-42.61647 42.586352a210.823529 210.823529 0 1 0 298.164706 298.164706l42.586352-42.61647z m255.548236-255.548236l42.61647-42.586352a210.823529 210.823529 0 1 0-298.164706-298.164706l-42.586352 42.61647a60.235294 60.235294 0 1 1-85.202824-85.202823l42.616471-42.586353c129.355294-129.385412 339.124706-129.385412 468.510117 0 129.385412 129.385412 129.385412 339.124706 0 468.510117l-42.586353 42.616471a60.235294 60.235294 0 1 1-85.202823-85.202824zM192.542118 192.542118a60.235294 60.235294 0 0 1 85.202823 0l553.712941 553.712941a60.235294 60.235294 0 0 1-85.202823 85.202823L192.542118 277.744941a60.235294 60.235294 0 0 1 0-85.202823z"
''' <summary>
''' 图标,音符,1x
''' </summary>
Public Const IconMusic As String = "M348.293565 716.53287V254.797913c0-41.672348 28.004174-78.358261 68.919652-90.37913L815.994435 40.826435c62.775652-18.610087 125.907478 26.579478 125.907478 89.933913v539.158261c8.013913 42.25113-8.94887 89.177043-47.014956 127.109565a232.848696 232.848696 0 0 1-170.785392 65.758609c-61.885217-2.938435-111.081739-33.435826-129.113043-80.050087-18.031304-46.614261-2.137043-102.177391 41.672348-145.853218a232.848696 232.848696 0 0 1 170.785391-65.80313c21.014261 1.024 40.514783 5.164522 57.878261 12.065391V233.338435c0-12.109913-10.551652-20.034783-20.569044-20.034783a24.620522 24.620522 0 0 0-5.787826 0.934957L439.785739 338.18713a19.545043 19.545043 0 0 0-14.825739 19.144348v438.984348H423.846957c11.53113 43.987478-5.164522 94.208-45.412174 134.322087a232.848696 232.848696 0 0 1-170.785392 65.758609c-61.885217-2.938435-111.081739-33.435826-129.113043-80.050087-18.031304-46.614261-2.137043-102.177391 41.672348-145.853218a232.848696 232.848696 0 0 1 170.785391-65.80313c20.791652 1.024 40.069565 5.075478 57.299478 11.842783z"
''' <summary>
''' 图标,播放,0.8x
''' </summary>
Public Const IconPlay As String = "M803.904 463.936a55.168 55.168 0 0 1 0 96.128l-463.616 264.448C302.848 845.888 256 819.136 256 776.448V247.616c0-42.752 46.848-69.44 84.288-48.064l463.616 264.384z"
End Class
#End Region
#Region "自定义类"
''' <summary>
''' 支持小数与常见类型隐式转换的颜色。
''' </summary>
Public Class MyColor
Public A As Double = 255
Public R As Double = 0
Public G As Double = 0
Public B As Double = 0
'类型转换
Public Shared Widening Operator CType(str As String) As MyColor
Return New MyColor(str)
End Operator
Public Shared Widening Operator CType(col As Color) As MyColor
Return New MyColor(col)
End Operator
Public Shared Widening Operator CType(conv As MyColor) As Color
Return Color.FromArgb(MathByte(conv.A), MathByte(conv.R), MathByte(conv.G), MathByte(conv.B))
End Operator
Public Shared Widening Operator CType(conv As MyColor) As System.Drawing.Color
Return System.Drawing.Color.FromArgb(MathByte(conv.A), MathByte(conv.R), MathByte(conv.G), MathByte(conv.B))
End Operator
Public Shared Widening Operator CType(bru As SolidColorBrush) As MyColor
Return New MyColor(bru.Color)
End Operator
Public Shared Widening Operator CType(conv As MyColor) As SolidColorBrush
Return New SolidColorBrush(Color.FromArgb(MathByte(conv.A), MathByte(conv.R), MathByte(conv.G), MathByte(conv.B)))
End Operator
Public Shared Widening Operator CType(bru As Brush) As MyColor
Return New MyColor(bru)
End Operator
Public Shared Widening Operator CType(conv As MyColor) As Brush
Return New SolidColorBrush(Color.FromArgb(MathByte(conv.A), MathByte(conv.R), MathByte(conv.G), MathByte(conv.B)))
End Operator
'颜色运算
Public Shared Operator +(a As MyColor, b As MyColor) As MyColor
Return New MyColor With {.A = a.A + b.A, .B = a.B + b.B, .G = a.G + b.G, .R = a.R + b.R}
End Operator
Public Shared Operator -(a As MyColor, b As MyColor) As MyColor
Return New MyColor With {.A = a.A - b.A, .B = a.B - b.B, .G = a.G - b.G, .R = a.R - b.R}
End Operator
Public Shared Operator *(a As MyColor, b As Double) As MyColor
Return New MyColor With {.A = a.A * b, .B = a.B * b, .G = a.G * b, .R = a.R * b}
End Operator
Public Shared Operator /(a As MyColor, b As Double) As MyColor
Return New MyColor With {.A = a.A / b, .B = a.B / b, .G = a.G / b, .R = a.R / b}
End Operator
Public Shared Operator =(a As MyColor, b As MyColor) As Boolean
If IsNothing(a) AndAlso IsNothing(b) Then Return True
If IsNothing(a) OrElse IsNothing(b) Then Return False
Return a.A = b.A AndAlso a.R = b.R AndAlso a.G = b.G AndAlso a.B = b.B
End Operator
Public Shared Operator <>(a As MyColor, b As MyColor) As Boolean
If IsNothing(a) AndAlso IsNothing(b) Then Return False
If IsNothing(a) OrElse IsNothing(b) Then Return True
Return Not (a.A = b.A AndAlso a.R = b.R AndAlso a.G = b.G AndAlso a.B = b.B)
End Operator
'构造函数
Public Sub New()
End Sub
Public Sub New(col As Color)
Me.A = col.A
Me.R = col.R
Me.G = col.G
Me.B = col.B
End Sub
Public Sub New(HexString As String)
Dim StringColor As Media.Color = ColorConverter.ConvertFromString(HexString)
A = StringColor.A
R = StringColor.R
G = StringColor.G
B = StringColor.B
End Sub
Public Sub New(newA As Double, col As MyColor)
Me.A = newA
Me.R = col.R
Me.G = col.G
Me.B = col.B
End Sub
Public Sub New(newR As Double, newG As Double, newB As Double)
Me.A = 255
Me.R = newR
Me.G = newG
Me.B = newB
End Sub
Public Sub New(newA As Double, newR As Double, newG As Double, newB As Double)
Me.A = newA
Me.R = newR
Me.G = newG
Me.B = newB
End Sub
Public Sub New(brush As Brush)
Dim Color As Color = CType(brush, SolidColorBrush).Color
A = Color.A
R = Color.R
G = Color.G
B = Color.B
End Sub
Public Sub New(brush As SolidColorBrush)
Dim Color As Color = brush.Color
A = Color.A
R = Color.R
G = Color.G
B = Color.B
End Sub
Public Sub New(obj As Object)
If obj Is Nothing Then
A = 255 : R = 255 : G = 255 : B = 255
Else
If TypeOf obj Is SolidColorBrush Then
'避免反复获取 Color 对象造成性能下降
Dim Color As Color = CType(obj, SolidColorBrush).Color
A = Color.A
R = Color.R
G = Color.G
B = Color.B
Else
A = obj.A
R = obj.R
G = obj.G
B = obj.B
End If
End If
End Sub
'HSL
Public Function Hue(v1 As Double, v2 As Double, vH As Double) As Double
If vH < 0 Then vH += 1
If vH > 1 Then vH -= 1
If vH < 0.16667 Then Return v1 + (v2 - v1) * 6 * vH
If vH < 0.5 Then Return v2
If vH < 0.66667 Then Return v1 + (v2 - v1) * (4 - vH * 6)
Return v1
End Function
Public Function FromHSL(sH As Double, sS As Double, sL As Double) As MyColor
If sS = 0 Then
R = sL * 2.55
G = R
B = R
Else
Dim H = sH / 360
Dim S = sS / 100
Dim L = sL / 100
S = If(L < 0.5, S * L + L, S * (1.0 - L) + L)
L = 2 * L - S
R = 255 * Hue(L, S, H + 1 / 3)
G = 255 * Hue(L, S, H)
B = 255 * Hue(L, S, H - 1 / 3)
End If
A = 255
Return Me
End Function
Public Function FromHSL2(sH As Double, sS As Double, sL As Double) As MyColor
If sS = 0 Then
R = sL * 2.55 : G = R : B = R
Else
'初始化
sH = (sH + 3600000) Mod 360
Dim cent As Double() = {
+0.1, -0.06, -0.3, '0, 30, 60
-0.19, -0.15, -0.24, '90, 120, 150
-0.32, -0.09, +0.18, '180, 210, 240
+0.05, -0.12, -0.02, '270, 300, 330
+0.1, -0.06} '最后两位与前两位一致,加是变亮,减是变暗
'计算色调对应的亮度片区
Dim center As Double = sH / 30.0
Dim intCenter As Integer = Math.Floor(center) '亮度片区编号
center = 50 - (
(1 - center + intCenter) * cent(intCenter) + (center - intCenter) * cent(intCenter + 1)
) * sS
'center = 50 + (cent(intCenter) + (center - intCenter) * (cent(intCenter + 1) - cent(intCenter))) * sS
sL = If(sL < center, sL / center, 1 + (sL - center) / (100 - center)) * 50
FromHSL(sH, sS, sL)
End If
A = 255
Return Me
End Function
Public Overrides Function ToString() As String
Return "(" & A & "," & R & "," & G & "," & B & ")"
End Function
Public Overrides Function Equals(obj As Object) As Boolean
Return Me = obj
End Function
End Class
''' <summary>
''' 支持负数与浮点数的矩形。
''' </summary>
Public Class MyRect
'属性
Public Property Width As Double = 0
Public Property Height As Double = 0
Public Property Left As Double = 0
Public Property Top As Double = 0
'构造函数
Public Sub New()
End Sub
Public Sub New(left As Double, top As Double, width As Double, height As Double)
Me.Left = left
Me.Top = top
Me.Width = width
Me.Height = height
End Sub
End Class
''' <summary>
''' 模块加载状态枚举。
''' </summary>
Public Enum LoadState
Waiting
Loading
Finished
Failed
Aborted
End Enum
''' <summary>
''' 执行返回值。
''' </summary>
Public Enum Result
''' <summary>
''' 执行成功,或进程被中断。
''' </summary>
Aborted = -1
''' <summary>
''' 执行成功。
''' </summary>
Success = 0
''' <summary>
''' 执行失败。
''' </summary>
Fail
''' <summary>
''' 执行时出现未经处理的异常。
''' </summary>
Exception
''' <summary>
''' 执行超时。
''' </summary>
Timeout
''' <summary>
''' 取消执行。可能是由于不满足执行的前置条件。
''' </summary>
Cancel
End Enum
''' <summary>
''' 可以使用 Equals 和等号的 List。
''' </summary>
Public Class EqualableList(Of T)
Inherits List(Of T)
Public Overrides Function Equals(obj As Object) As Boolean
If TryCast(obj, List(Of T)) Is Nothing Then
'类型不同
Return False
Else
'类型相同
Dim objList As List(Of T) = obj
If objList.Count <> Count Then Return False
For i = 0 To objList.Count - 1
If Not objList(i).Equals(Me(i)) Then Return False
Next
Return True
End If
End Function
Public Shared Operator =(left As EqualableList(Of T), right As EqualableList(Of T)) As Boolean
Return EqualityComparer(Of EqualableList(Of T)).Default.Equals(left, right)
End Operator
Public Shared Operator <>(left As EqualableList(Of T), right As EqualableList(Of T)) As Boolean
Return Not left = right
End Operator
End Class
#End Region
#Region "数学"
''' <summary>
''' 2~65 进制的转换。
''' </summary>
Public Function RadixConvert(Input As String, FromRadix As Integer, ToRadix As Integer) As String
Const Digits As String = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz/+="
'零与负数的处理
If String.IsNullOrEmpty(Input) Then Return "0"
Dim IsNegative As Boolean = Input.StartsWithF("-")
If IsNegative Then Input = Input.TrimStart("-")
'转换为十进制
Dim RealNum As Long = 0, Scale As Long = 1
For Each Digit In Input.Reverse.Select(Function(l) Digits.IndexOfF(l))
RealNum += Digit * Scale
Scale *= FromRadix
Next
'转换为指定进制
Dim Result = ""
While RealNum > 0
Dim NewNum As Integer = RealNum Mod ToRadix
RealNum = (RealNum - NewNum) / ToRadix
Result = Digits(NewNum) & Result
End While
'负数的结束处理与返回
Return If(IsNegative, "-", "") & Result
End Function
''' <summary>
''' 计算二阶贝塞尔曲线。
''' </summary>
Public Function MathBezier(x As Double, x1 As Double, y1 As Double, x2 As Double, y2 As Double, Optional acc As Double = 0.01) As Double
If x <= 0 OrElse Double.IsNaN(x) Then Return 0
If x >= 1 Then Return 1
Dim a, b
a = x
Do
b = 3 * a * ((0.33333333 + x1 - x2) * a * a + (x2 - 2 * x1) * a + x1)
a += (x - b) * 0.5
Loop Until Math.Abs(b - x) < acc '精度
Return 3 * a * ((0.33333333 + y1 - y2) * a * a + (y2 - 2 * y1) * a + y1)
End Function
''' <summary>
''' 将一个数字限制为 0~255 的 Byte 值。
''' </summary>
Public Function MathByte(d As Double) As Byte
If d < 0 Then d = 0
If d > 255 Then d = 255
Return Math.Round(d)
End Function
''' <summary>
''' 提供 MyColor 类型支持的 Math.Round。
''' </summary>
Public Function MathRound(col As MyColor, Optional w As Integer = 0) As MyColor
Return New MyColor With {.A = Math.Round(col.A, w), .R = Math.Round(col.R, w), .G = Math.Round(col.G, w), .B = Math.Round(col.B, w)}
End Function
''' <summary>
''' 获取两数间的百分比。小数点精确到 6 位。
''' </summary>
''' <returns></returns>
Public Function MathPercent(ValueA As Double, ValueB As Double, Percent As Double) As Double
Return Math.Round(ValueA * (1 - Percent) + ValueB * Percent, 6) '解决 Double 计算错误
End Function
''' <summary>
''' 获取两颜色间的百分比,根据 RGB 计算。小数点精确到 6 位。
''' </summary>
Public Function MathPercent(ValueA As MyColor, ValueB As MyColor, Percent As Double) As MyColor
Return MathRound(ValueA * (1 - Percent) + ValueB * Percent, 6) '解决Double计算错误
End Function
''' <summary>
''' 将数值限定在某个范围内。
''' </summary>
Public Function MathClamp(value As Double, min As Double, max As Double) As Double
Return Math.Max(min, Math.Min(max, value))
End Function
''' <summary>
''' 符号函数。
''' </summary>
Public Function MathSgn(Value As Double) As Integer
If Value = 0 Then
Return 0
ElseIf Value > 0 Then
Return 1
Else
Return -1
End If
End Function
#End Region
#Region "文件"
'注册表
''' <summary>
''' 重命名一个注册表子键。不可用于包含子键的子键。
''' </summary>
Public Sub RenameReg(parentKey As Microsoft.Win32.RegistryKey, subKeyName As String, newSubKeyName As String)
If parentKey.GetSubKeyNames().Contains(newSubKeyName) Then parentKey.DeleteSubKeyTree(newSubKeyName, False)
Dim SourceKey As Microsoft.Win32.RegistryKey = parentKey.OpenSubKey(subKeyName)
If IsNothing(SourceKey) Then Exit Sub '没有目标项
Dim NewKey As Microsoft.Win32.RegistryKey = parentKey.CreateSubKey(newSubKeyName)
If SourceKey.GetSubKeyNames().Length > 0 Then Throw New NotSupportedException("不支持对包含子键的子键进行重命名:" & SourceKey.GetSubKeyNames()(0) & "。")
For Each valueName As String In SourceKey.GetValueNames()
Dim objValue As Object = SourceKey.GetValue(valueName)
Dim valKind As Microsoft.Win32.RegistryValueKind = SourceKey.GetValueKind(valueName)
NewKey.SetValue(valueName, objValue, valKind)
Next
parentKey.DeleteSubKeyTree(subKeyName, False)
End Sub
''' <summary>
''' 读取程序所属注册表。
''' </summary>
Public Function ReadReg(Key As String, Optional DefaultValue As String = "") As String
Try
Dim parentKey As Microsoft.Win32.RegistryKey, softKey As Microsoft.Win32.RegistryKey
parentKey = My.Computer.Registry.CurrentUser
softKey = parentKey.OpenSubKey("Software\" & RegFolder, True)
If softKey Is Nothing Then
ReadReg = DefaultValue '不存在则返回默认值
Else
Dim readValue As New Text.StringBuilder
readValue.AppendLine(softKey.GetValue(Key))
Dim value = readValue.ToString.Replace(vbCrLf, "") '去除莫名的回车
Return If(value = "", DefaultValue, value) '错误则返回默认值
End If
Catch ex As Exception
Log(ex, "读取注册表出错:" & Key, LogLevel.Hint)
Return DefaultValue
End Try
End Function
''' <summary>
''' 写入程序所属注册表。
''' </summary>
Public Sub WriteReg(Key As String, Value As String, Optional ShowException As Boolean = False)
Try
Dim parentKey As Microsoft.Win32.RegistryKey, softKey As Microsoft.Win32.RegistryKey
parentKey = My.Computer.Registry.CurrentUser
softKey = parentKey.OpenSubKey("Software\" & RegFolder, True)
If softKey Is Nothing Then softKey = parentKey.CreateSubKey("Software\" & RegFolder) '如果不存在就创建
softKey.SetValue(Key, Value)
Catch ex As Exception
Log(ex, "写入注册表出错:" & Key, If(ShowException, LogLevel.Hint, LogLevel.Developer))
If ShowException Then Throw '如果显示错误就丢一个
End Try
End Sub
'Ini 文件
Private ReadOnly IniCache As New Dictionary(Of String, Dictionary(Of String, String))
''' <summary>
''' 清除某 ini 文件的运行时缓存。
''' </summary>
''' <param name="FileName">文件完整路径或简写文件名。简写将会使用“ApplicationName\文件名.ini”作为路径。</param>
Public Sub IniClearCache(FileName As String)
If Not FileName.Contains(":\") Then FileName = $"{Path}PCL\{FileName}.ini"
If IniCache.ContainsKey(FileName) Then IniCache.Remove(FileName)
End Sub
''' <summary>
''' 获取 ini 文件缓存。如果没有,则新读取 ini 文件内容。
''' 在文件不存在或读取失败时返回 Nothing。
''' </summary>
''' <param name="FileName">文件完整路径或简写文件名。简写将会使用“ApplicationName\文件名.ini”作为路径。</param>
Private Function IniGetContent(FileName As String) As Dictionary(Of String, String)
Try
'还原文件路径
If Not FileName.Contains(":\") Then FileName = $"{Path}PCL\{FileName}.ini"
'检索缓存
If IniCache.ContainsKey(FileName) Then Return IniCache(FileName)
'读取文件
If Not File.Exists(FileName) Then Return Nothing
Dim Ini As New Dictionary(Of String, String)
For Each Line In ReadFile(FileName).Split(vbCrLf.ToArray(), StringSplitOptions.RemoveEmptyEntries)
Dim Index As Integer = Line.IndexOfF(":")
If Index > 0 Then Ini(Line.Substring(0, Index)) = Line.Substring(Index + 1) '可能会有重复键,见 #3616
Next
IniCache(FileName) = Ini
Return Ini
Catch ex As Exception
Log(ex, $"生成 ini 文件缓存失败({FileName})", LogLevel.Hint)
Return Nothing
End Try
End Function
''' <summary>
''' 读取 ini 文件。这可能会使用到缓存。
''' </summary>
''' <param name="FileName">文件完整路径或简写文件名。简写将会使用“ApplicationName\文件名.ini”作为路径。</param>
''' <param name="Key">键。</param>
''' <param name="DefaultValue">没有找到键时返回的默认值。</param>
Public Function ReadIni(FileName As String, Key As String, Optional DefaultValue As String = "") As String
Dim Content = IniGetContent(FileName)
If Content Is Nothing OrElse Not Content.ContainsKey(Key) Then Return DefaultValue
Return Content(Key)
End Function
''' <summary>
''' 写入 ini 文件,这会更新缓存。
''' </summary>
''' <param name="FileName">文件完整路径或简写文件名。简写将会使用“ApplicationName\文件名.ini”作为路径。</param>
''' <param name="Key">键。</param>
''' <param name="Value">值。</param>
''' <remarks></remarks>
Public Sub WriteIni(FileName As String, Key As String, Value As String)
Try
'预处理
Key = Key.Replace(vbCr, "").Replace(vbLf, "").Replace(":", "")
Value = Value.Replace(vbCr, "").Replace(vbLf, "") '允许 Value 中包含冒号
'获取目前文件
Dim Content As Dictionary(Of String, String) = IniGetContent(FileName)
If Content Is Nothing Then Content = New Dictionary(Of String, String)
If Content.ContainsKey(Key) AndAlso Content(Key) = Value Then Exit Sub '如果值一样就不处理
'更新缓存
Content(Key) = Value
'写入文件
Dim FileContent As New StringBuilder
For Each Pair In Content
FileContent.Append(Pair.Key)
FileContent.Append(":")
FileContent.Append(Pair.Value)
FileContent.Append(vbCrLf)
Next
If Not FileName.Contains(":\") Then FileName = $"{Path}PCL\{FileName}.ini"
WriteFile(FileName, FileContent.ToString)
Catch ex As Exception
Log(ex, $"写入文件失败({FileName} -> {Key}:{Value})")
End Try
End Sub
'路径处理
''' <summary>
''' 从文件路径或者 Url 获取不包含文件名的路径,或获取文件夹的父文件夹路径。
''' 取决于原路径格式,路径以 / 或 \ 结尾。
''' 不包含路径将会抛出异常。
''' </summary>
Public Function GetPathFromFullPath(FilePath As String) As String
If Not (FilePath.Contains("\") OrElse FilePath.Contains("/")) Then Throw New Exception("不包含路径:" & FilePath)
If FilePath.EndsWithF("\") OrElse FilePath.EndsWithF("/") Then
'是文件夹路径
Dim IsRight As Boolean = FilePath.EndsWithF("\")
FilePath = Left(FilePath, Len(FilePath) - 1)
GetPathFromFullPath = Left(FilePath, FilePath.LastIndexOfAny({"\", "/"})) & If(IsRight, "\", "/")
If GetPathFromFullPath = "" Then Throw New Exception("不包含路径:" & FilePath)
Else
'是文件路径
GetPathFromFullPath = Left(FilePath, FilePath.LastIndexOfAny({"\", "/"}) + 1)
If GetPathFromFullPath = "" Then Throw New Exception("不包含路径:" & FilePath)
End If
End Function
''' <summary>
''' 从文件路径或者 Url 获取不包含路径的文件名。不包含文件名将会抛出异常。
''' </summary>
Public Function GetFileNameFromPath(FilePath As String) As String
FilePath = FilePath.Replace("/", "\")
If FilePath.EndsWithF("\") Then Throw New Exception("不包含文件名:" & FilePath)
If FilePath.Contains("?") Then FilePath = FilePath.Substring(0, FilePath.IndexOfF("?")) '去掉网络参数后的 ?
If FilePath.Contains("\") Then FilePath = FilePath.Substring(FilePath.LastIndexOfF("\") + 1)
Dim length As Integer = FilePath.Length
If length = 0 Then Throw New Exception("不包含文件名:" & FilePath)
If length > 250 Then Throw New PathTooLongException("文件名过长:" & FilePath)
Return FilePath
End Function
''' <summary>
''' 从文件路径或者 Url 获取不包含路径与扩展名的文件名。不包含文件名将会抛出异常。
''' </summary>
Public Function GetFileNameWithoutExtentionFromPath(FilePath As String) As String
Dim Name As String = GetFileNameFromPath(FilePath)
If Name.Contains(".") Then
Return Name.Substring(0, Name.LastIndexOfF("."))
Else
Return Name
End If
End Function
''' <summary>
''' 从文件夹路径获取文件夹名。
''' </summary>
Public Function GetFolderNameFromPath(FolderPath As String) As String
If FolderPath.EndsWithF(":\") OrElse FolderPath.EndsWithF(":\\") Then Return FolderPath.Substring(0, 1)
If FolderPath.EndsWithF("\") OrElse FolderPath.EndsWithF("/") Then FolderPath = Left(FolderPath, FolderPath.Length - 1)
Return GetFileNameFromPath(FolderPath)
End Function
'读取、写入、复制文件
Public Sub CopyFile(FromPath As String, ToPath As String)
Try
'还原文件路径
If Not FromPath.Contains(":\") Then FromPath = Path & FromPath
If Not ToPath.Contains(":\") Then ToPath = Path & ToPath
'如果复制同一个文件则跳过
If FromPath = ToPath Then Exit Sub
'确保目录存在
Directory.CreateDirectory(GetPathFromFullPath(ToPath))
'复制文件
File.Copy(FromPath, ToPath, True)
Catch ex As Exception
Throw New Exception("复制文件出错:" & FromPath & " → " & ToPath, ex)
End Try
End Sub
''' <summary>
''' 读取文件,如果失败则返回空字符串。
''' </summary>
''' <param name="FilePath">文件完整或相对路径。</param>
Public Function ReadFile(FilePath As String, Optional Encoding As Encoding = Nothing) As String
Try
'还原文件路径
If Not FilePath.Contains(":\") Then FilePath = Path & FilePath
If File.Exists(FilePath) Then
Dim FileBytes As Byte()
Using ReadStream As New FileStream(FilePath, FileMode.Open, FileAccess.Read, FileShare.ReadWrite) '支持读取使用中的文件
ReDim FileBytes(ReadStream.Length - 1)
ReadStream.Read(FileBytes, 0, ReadStream.Length)
End Using
ReadFile = If(Encoding Is Nothing, DecodeBytes(FileBytes), Encoding.GetString(FileBytes))
Else
Log("[System] 欲读取的文件不存在,已返回空字符串:" & FilePath)
Return ""
End If
Catch ex As Exception
Log(ex, "读取文件出错:" & FilePath)
Return ""
End Try
End Function
''' <summary>
''' 读取流中的所有文本。
''' </summary>
Public Function ReadFile(Stream As Stream, Optional Encoding As Encoding = Nothing) As String
Try
Dim srcBuf As Byte() = New Byte(16384) {}
Dim DataCount As Integer = Stream.Read(srcBuf, 0, 16384)
Dim Result As New List(Of Byte)
While DataCount > 0
If DataCount > 0 Then Result.AddRange(srcBuf.ToList.GetRange(0, DataCount))
DataCount = Stream.Read(srcBuf, 0, 16384)
End While
Dim Bts = Result.ToArray
Return If(Encoding, GetEncoding(Bts)).GetString(Bts)
Catch ex As Exception
Log(ex, "读取流出错")
Return ""
End Try
End Function
''' <summary>
''' 写入文件。
''' </summary>
''' <param name="FilePath">文件完整或相对路径。</param>
''' <param name="Text">文件内容。</param>
''' <param name="Append">是否将文件内容追加到当前文件,而不是覆盖它。</param>
Public Function WriteFile(FilePath As String, Text As String, Optional Append As Boolean = False, Optional Encoding As Encoding = Nothing) As Boolean
Try
'还原文件路径
If Not FilePath.Contains(":\") Then FilePath = Path & FilePath
'确保目录存在
Directory.CreateDirectory(GetPathFromFullPath(FilePath))
'写入文件
If File.Exists(FilePath) Then
'如果文件存在,刷新目前文件
Using writer As New StreamWriter(FilePath, Append, If(Encoding, GetEncoding(FilePath)))
writer.Write(Text)
writer.Flush()
writer.Close()
End Using
Else
'如果文件不存在,则新建并写入
File.WriteAllText(FilePath, Text, If(Encoding, New UTF8Encoding(False)))
End If
Return True
Catch ex As Exception
Log(ex, "写入文件时出错:" & FilePath)
Return False
End Try
End Function
''' <summary>
''' 写入文件。
''' </summary>
''' <param name="FilePath">文件完整或相对路径。</param>
''' <param name="Content">文件内容。</param>
''' <param name="Append">是否将文件内容追加到当前文件,而不是覆盖它。</param>
Public Function WriteFile(FilePath As String, Content As Byte(), Optional Append As Boolean = False) As Boolean
Try
'还原文件路径
If Not FilePath.Contains(":\") Then FilePath = Path & FilePath
'确保目录存在
Directory.CreateDirectory(GetPathFromFullPath(FilePath))
'写入文件
File.WriteAllBytes(FilePath, Content)
Return True
Catch ex As Exception
Log(ex, "写入文件时出错:" & FilePath)
Return False
End Try
End Function
''' <summary>
''' 将流写入文件。
''' </summary>
''' <param name="FilePath">文件完整或相对路径。</param>
Public Function WriteFile(FilePath As String, Stream As Stream) As Boolean
Try
'还原文件路径
If Not FilePath.Contains(":\") Then FilePath = Path & FilePath
'确保目录存在
Directory.CreateDirectory(GetPathFromFullPath(FilePath))
'读取流
Using fs As New FileStream(FilePath, FileMode.Create, FileAccess.Write)
Dim srcBuf As Byte() = New Byte(16384) {}
Dim DataCount As Integer = Stream.Read(srcBuf, 0, 16384)
While DataCount > 0
If DataCount > 0 Then fs.Write(srcBuf, 0, DataCount)
DataCount = Stream.Read(srcBuf, 0, 16384)
End While
fs.Close()
End Using
Return True
Catch ex As Exception
Log(ex, "保存流出错")
Return False
End Try
End Function
'文件编码
''' <summary>
''' 获取文件编码。
''' </summary>
''' <param name="FilePath">文件完整或相对路径。</param>
Public Function GetEncoding(FilePath As String) As Encoding
'还原文件路径
If Not FilePath.Contains(":\") Then FilePath = Path & FilePath
'获取编码
GetEncoding = GetEncoding(File.ReadAllBytes(FilePath))
End Function
''' <summary>
''' 获取 Bytes 的编码。
''' </summary>
Public Function GetEncoding(Bytes As Byte()) As Encoding
Dim Length As Integer = Bytes.Count
If Length <= 2 Then Return New UTF8Encoding(False) '不带 BOM 的 UTF8
'根据 BOM 判断编码
If Bytes(0) >= &HEF Then
'有 BOM 类型
If Bytes(0) = &HEF AndAlso Bytes(1) = &HBB Then
Return New UTF8Encoding(True) '带 BOM 的 UTF8
ElseIf Bytes(0) = &HFE AndAlso Bytes(1) = &HFF Then
Return Encoding.BigEndianUnicode
ElseIf Bytes(0) = &HFF AndAlso Bytes(1) = &HFE Then
Return Encoding.Unicode
Else
Return Encoding.GetEncoding("GB18030")
End If
End If
'无 BOM 文件:GB18030(ANSI)或 UTF8
Dim UTF8 = Encoding.UTF8.GetString(Bytes)
Dim ErrorChar As Char = Encoding.UTF8.GetString({239, 191, 189}).ToCharArray()(0)
If UTF8.Contains(ErrorChar) Then
Return Encoding.GetEncoding("GB18030")
Else
Return New UTF8Encoding(False) '不带 BOM 的 UTF8
End If
End Function
''' <summary>
''' 解码 Bytes。
''' </summary>
Public Function DecodeBytes(Bytes As Byte()) As String
Dim Length As Integer = Bytes.Length
If Length < 3 Then Return Encoding.UTF8.GetString(Bytes)
'根据 BOM 判断编码
If Bytes(0) >= &HEF Then
'有 BOM 类型
If Bytes(0) = &HEF AndAlso Bytes(1) = &HBB Then
Return Encoding.UTF8.GetString(Bytes, 3, Length - 3)
ElseIf Bytes(0) = &HFE AndAlso Bytes(1) = &HFF Then
Return Encoding.BigEndianUnicode.GetString(Bytes, 3, Length - 3)
ElseIf Bytes(0) = &HFF AndAlso Bytes(1) = &HFE Then
Return Encoding.Unicode.GetString(Bytes, 3, Length - 3)
Else
Return Encoding.GetEncoding("GB18030").GetString(Bytes, 3, Length - 3)
End If
End If
'无 BOM 文件:GB18030(ANSI)或 UTF8
Dim UTF8 = Encoding.UTF8.GetString(Bytes)
Dim ErrorChar As Char = Encoding.UTF8.GetString({239, 191, 189}).ToCharArray()(0)
If UTF8.Contains(ErrorChar) Then
Return Encoding.GetEncoding("GB18030").GetString(Bytes)
Else
Return UTF8
End If
End Function
'对话框
''' <summary>
''' 弹出保存对话框并且要求保存位置,返回用户输入的完整路径。
''' </summary>
''' <param name="FileFilter">要求的格式。如:“常用图片文件(*.png;*.jpg)|*.png;*.jpg”。</param>
''' <param name="Title">弹窗的标题。</param>
''' <param name="FileName">默认的文件名。</param>
Public Function SelectAs(Title As String, FileName As String, Optional FileFilter As String = Nothing, Optional DefaultDir As String = Nothing) As String
Using fileDialog As New Forms.SaveFileDialog
fileDialog.AddExtension = True
fileDialog.AutoUpgradeEnabled = True
fileDialog.Title = Title
fileDialog.FileName = FileName
If FileFilter IsNot Nothing Then fileDialog.Filter = FileFilter
If DefaultDir IsNot Nothing Then fileDialog.InitialDirectory = DefaultDir
fileDialog.ShowDialog()
SelectAs = If(fileDialog.FileName.Contains(":\"), fileDialog.FileName, "")
Log("[UI] 选择文件返回:" & SelectAs)
End Using
End Function
''' <summary>
''' 弹出选取文件对话框并且要求选取文件。
''' </summary>
''' <param name="FileFilter">要求的格式。如:“常用图片文件(*.png;*.jpg)|*.png;*.jpg”。</param>
''' <param name="Title">弹窗的标题。</param>
Public Function SelectFile(FileFilter As String, Title As String) As String
Using fileDialog As New Forms.OpenFileDialog
fileDialog.AddExtension = True
fileDialog.AutoUpgradeEnabled = True
fileDialog.CheckFileExists = True
fileDialog.Filter = FileFilter
fileDialog.Multiselect = False
fileDialog.Title = Title
fileDialog.ValidateNames = True
fileDialog.ShowDialog()
SelectFile = fileDialog.FileName
Log("[UI] 选择文件返回:" & SelectFile)
End Using
End Function
''' <summary>
''' 弹出选取文件夹对话框并且要求选取文件夹。如果没有选择就返回空字符串。
''' </summary>
Public Function SelectFolder(Optional Title As String = "选择文件夹") As String
Dim folderDialog As New Ookii.Dialogs.Wpf.VistaFolderBrowserDialog With {.ShowNewFolderButton = True, .RootFolder = Environment.SpecialFolder.Desktop, .Description = Title, .UseDescriptionForTitle = True}
folderDialog.ShowDialog()
SelectFolder = If(String.IsNullOrEmpty(folderDialog.SelectedPath), "", folderDialog.SelectedPath & If(folderDialog.SelectedPath.EndsWithF("\"), "", "\"))
Log("[UI] 选择文件夹返回:" & SelectFolder)
End Function
'文件校验
''' <summary>
''' 检查是否拥有某一文件夹的 I/O 权限。如果文件夹不存在,会返回 False。
''' </summary>
Public Function CheckPermission(Path As String) As Boolean
Try
If Path = "" Then Return False
If Not Path.EndsWithF("\") Then Path += "\"
If Path.EndsWithF(":\System Volume Information\") OrElse Path.EndsWithF(":\$RECYCLE.BIN\") Then Return False
If Not Directory.Exists(Path) Then Return False
Dim FileName As String = "CheckPermission" & GetUuid()
If File.Exists(Path & FileName) Then File.Delete(Path & FileName)
File.Create(Path & FileName).Dispose()
File.Delete(Path & FileName)
Return True
Catch ex As Exception
Log(ex, "没有对文件夹 " & Path & " 的权限,请尝试以管理员权限运行 PCL")
Return False
End Try
End Function
''' <summary>
''' 检查是否拥有某一文件夹的 I/O 权限。如果出错,则抛出异常。
''' </summary>
Public Sub CheckPermissionWithException(Path As String)
If String.IsNullOrWhiteSpace(Path) Then Throw New ArgumentNullException("文件夹名不能为空!")
If Not Path.EndsWithF("\") Then Path += "\"
If Not Directory.Exists(Path) Then Throw New DirectoryNotFoundException("文件夹不存在!")
If File.Exists(Path & "CheckPermission") Then File.Delete(Path & "CheckPermission")
File.Create(Path & "CheckPermission").Dispose()
File.Delete(Path & "CheckPermission")
End Sub
''' <summary>
''' 获取文件 MD5,若失败则返回空字符串。
''' </summary>
Public Function GetFileMD5(FilePath As String) As String
Dim Retry As Boolean = False
Re:
Try
'获取 MD5
Dim Result As New StringBuilder()
Dim File As New FileStream(FilePath, FileMode.Open, FileAccess.Read, FileShare.ReadWrite)
Dim MD5 As MD5 = New MD5CryptoServiceProvider()
Dim Retval As Byte() = MD5.ComputeHash(File)
File.Close()
For i = 0 To Retval.Length - 1
Result.Append(Retval(i).ToString("x2"))
Next
Return Result.ToString
Catch ex As Exception
If Retry OrElse TypeOf ex Is FileNotFoundException Then
Log(ex, "获取文件 MD5 失败:" & FilePath)
Return ""
Else
Retry = True
Log(ex, "获取文件 MD5 可重试失败:" & FilePath, LogLevel.Normal)
Thread.Sleep(RandomInteger(200, 500))
GoTo Re
End If
End Try
End Function
''' <summary>
''' 获取文件 SHA256,若失败则返回空字符串。
''' </summary>
Public Function GetFileSHA256(FilePath As String) As String
Dim Retry As Boolean = False
Re:
Try
''检测该文件是否在下载中,若在下载则放弃检测
'If IgnoreOnDownloading AndAlso NetManage.Files.ContainsKey(FilePath) AndAlso NetManage.Files(FilePath).State <= NetState.Merge Then Return ""
'获取 SHA256
Dim file As New FileStream(FilePath, FileMode.Open, FileAccess.Read, FileShare.ReadWrite)
Dim sha1 As SHA256 = New SHA256CryptoServiceProvider()
Dim retval As Byte() = sha1.ComputeHash(file)
file.Close()
Dim Result As New StringBuilder()
For i As Integer = 0 To retval.Length - 1
Result.Append(retval(i).ToString("x2"))
Next
Return Result.ToString
Catch ex As Exception
If Retry OrElse TypeOf ex Is FileNotFoundException Then
Log(ex, "获取文件 SHA256 失败:" & FilePath)
Return ""
Else
Retry = True
Log(ex, "获取文件 SHA256 可重试失败:" & FilePath, LogLevel.Normal)
Thread.Sleep(RandomInteger(200, 500))
GoTo Re
End If
End Try
End Function
''' <summary>
''' 获取文件 SHA1,若失败则返回空字符串。
''' </summary>
Public Function GetFileSHA1(FilePath As String) As String
Dim Retry As Boolean = False
Re:
Try
''检测该文件是否在下载中,若在下载则放弃检测
'If IgnoreOnDownloading AndAlso NetManage.Files.ContainsKey(FilePath) AndAlso NetManage.Files(FilePath).State <= NetState.Merge Then Return ""
'获取 SHA1
Dim file As New FileStream(FilePath, FileMode.Open, FileAccess.Read, FileShare.ReadWrite)
Dim sha1 As SHA1 = New SHA1CryptoServiceProvider()
Dim retval As Byte() = sha1.ComputeHash(file)
file.Close()
Dim Result As New StringBuilder()
For i As Integer = 0 To retval.Length - 1
Result.Append(retval(i).ToString("x2"))
Next
Return Result.ToString
Catch ex As Exception
If Retry OrElse TypeOf ex Is FileNotFoundException Then
Log(ex, "获取文件 SHA1 失败:" & FilePath)
Return ""
Else
Retry = True
Log(ex, "获取文件 SHA1 可重试失败:" & FilePath, LogLevel.Normal)
Thread.Sleep(RandomInteger(200, 500))
GoTo Re
End If
End Try
End Function
''' <summary>
''' 获取流 SHA1,若失败则返回空字符串。
''' </summary>
Public Function GetAuthSHA1(Stream As Stream) As String
Try
Dim sha1 As SHA1 = New SHA1CryptoServiceProvider()
Dim retval As Byte() = sha1.ComputeHash(Stream)
Dim Result As New StringBuilder()
For i As Integer = 0 To retval.Length - 1
Result.Append(retval(i).ToString("x2"))
Next
Return Result.ToString
Catch ex As Exception
Log(ex, "获取流 SHA1 失败")
Return ""
End Try
End Function
''' <summary>
''' 文件的校验规则。
''' </summary>
Public Class FileChecker
''' <summary>
''' 文件的准确大小。
''' </summary>
Public ActualSize As Long = -1
''' <summary>
''' 文件的最小大小。
''' </summary>
Public MinSize As Long = -1
''' <summary>
''' 文件的 MD5、SHA1 或 SHA256。会根据输入字符串的长度自动判断种类。
''' </summary>
Public Hash As String = Nothing
''' <summary>
''' 是否可以使用已经存在的文件。
''' </summary>
Public CanUseExistsFile As Boolean = True
''' <summary>
''' 是否为 Json 文件。
''' </summary>
Public IsJson As Boolean = False
Public Sub New(Optional MinSize As Long = -1, Optional ActualSize As Long = -1, Optional Hash As String = Nothing, Optional CanUseExistsFile As Boolean = True, Optional IsJson As Boolean = False)
Me.ActualSize = ActualSize
Me.MinSize = MinSize
Me.Hash = Hash
Me.CanUseExistsFile = CanUseExistsFile
Me.IsJson = IsJson
End Sub
''' <summary>
''' 检查文件。若成功则返回 Nothing,失败则返回错误的描述文本,描述文本不以句号结尾。不会抛出错误。
''' </summary>
Public Function Check(LocalPath As String) As String
Try
Dim Info As New FileInfo(LocalPath)
If Not Info.Exists Then Return "文件不存在:" & LocalPath
Dim FileSize As Long = Info.Length
If ActualSize >= 0 AndAlso ActualSize <> FileSize Then Return "文件大小应为 " & ActualSize & " B,实际为 " & FileSize & " B"
If MinSize >= 0 AndAlso MinSize > FileSize Then Return "文件大小应大于 " & MinSize & " B,实际为 " & FileSize & " B"
If Not String.IsNullOrEmpty(Hash) Then
If Hash.Length < 35 Then 'MD5
If Hash.ToLowerInvariant <> GetFileMD5(LocalPath) Then Return "文件 MD5 应为 " & Hash & ",实际为 " & GetFileMD5(LocalPath)
ElseIf Hash.Length = 64 Then 'SHA256
If Hash.ToLowerInvariant <> GetFileSHA256(LocalPath) Then Return "文件 SHA256 应为 " & Hash & ",实际为 " & GetFileSHA256(LocalPath)
Else 'SHA1 (40)
If Hash.ToLowerInvariant <> GetFileSHA1(LocalPath) Then Return "文件 SHA1 应为 " & Hash & ",实际为 " & GetFileSHA1(LocalPath)
End If
End If
If IsJson Then
Dim Content As String = ReadFile(LocalPath)
If Content = "" Then Throw New Exception("读取到的文件为空")
Try
GetJson(Content)
Catch ex As Exception
Throw New Exception("不是有效的 json 文件", ex)
End Try
End If
Return Nothing
Catch ex As Exception
Log(ex, "检查文件出错")
Return GetExceptionSummary(ex)
End Try
End Function
End Class
''' <summary>
''' 尝试根据后缀名判断文件种类并解压文件,支持 gz 与 zip,会尝试将 jar 以 zip 方式解压。
''' 会尝试创建,但不会清空目标文件夹。
''' </summary>
Public Sub ExtractFile(CompressFilePath As String, DestDirectory As String, Optional Encode As Encoding = Nothing)
Directory.CreateDirectory(DestDirectory)
If CompressFilePath.EndsWithF(".gz", True) Then
'以 gz 方式解压
Dim stream As New GZipStream(New FileStream(CompressFilePath, FileMode.Open, FileAccess.ReadWrite), CompressionMode.Decompress)
Dim decompressedFile As New FileStream(DestDirectory & GetFileNameFromPath(CompressFilePath).ToLower.Replace(".tar", "").Replace(".gz", ""), FileMode.OpenOrCreate, FileAccess.Write)
Dim data As Integer = stream.ReadByte()
While data <> -1
decompressedFile.WriteByte(data)
data = stream.ReadByte()
End While
decompressedFile.Close()
stream.Close()
Else
'以 zip 方式解压
Using Archive = ZipFile.Open(CompressFilePath, ZipArchiveMode.Read, If(Encode, Encoding.GetEncoding("GB18030")))
For Each Entry As ZipArchiveEntry In Archive.Entries
Dim DestinationPath As String = IO.Path.Combine(DestDirectory, Entry.FullName)
If DestinationPath.EndsWithF("\") OrElse DestinationPath.EndsWithF("/") Then
Continue For '不创建空文件夹
Else
Directory.CreateDirectory(GetPathFromFullPath(DestinationPath))
Entry.ExtractToFile(DestinationPath, True)
End If
Next
End Using
End If
End Sub
''' <summary>
''' 删除文件夹,返回删除的文件个数。通过参数选择是否抛出异常。
''' </summary>
Public Function DeleteDirectory(Path As String, Optional IgnoreIssue As Boolean = False) As Integer
If Not Directory.Exists(Path) Then Return 0
Dim DeletedCount As Integer = 0
Dim Temp As String()
Temp = Directory.GetFiles(Path)
For Each str As String In Temp
Try
File.Delete(str)
DeletedCount += 1
Catch ex As Exception
If IgnoreIssue Then
Log(ex, "删除单个文件可忽略地失败")
Else
Throw
End If
End Try
Next
Temp = Directory.GetDirectories(Path)
For Each str As String In Temp
DeleteDirectory(str, IgnoreIssue)
Next
Try
Directory.Delete(Path, True)
Catch ex As Exception
If IgnoreIssue Then
Log(ex, "删除单个文件夹可忽略地失败")
Else
Throw
End If
End Try
Return DeletedCount
End Function
''' <summary>
''' 复制文件夹,失败会抛出异常。
''' </summary>
Public Sub CopyDirectory(FromPath As String, ToPath As String)
FromPath = FromPath.Replace("/", "\")
If Not FromPath.EndsWithF("\") Then FromPath &= "\"
ToPath = ToPath.Replace("/", "\")
If Not ToPath.EndsWithF("\") Then ToPath &= "\"
For Each File In EnumerateFiles(FromPath)
CopyFile(File.FullName, File.FullName.Replace(FromPath, ToPath))
Next
End Sub
''' <summary>
''' 遍历文件夹中的所有文件。
''' </summary>
Public Function EnumerateFiles(Directory As String) As IEnumerable(Of FileInfo)
Dim Info As New DirectoryInfo(Directory)
If Not Info.Exists Then Return New List(Of FileInfo)
Return Info.EnumerateFiles("*", SearchOption.AllDirectories)
End Function
#End Region
#Region "文本"
Public vbLQ As Char = Convert.ToChar(8220)
Public vbRQ As Char = Convert.ToChar(8221)
''' <summary>
''' 提取 Exception 的具体描述与堆栈。
''' </summary>
''' <param name="ShowAllTrace">是否必须显示所有堆栈。通常用于判定堆栈信息。</param>
Public Function GetExceptionDetail(Ex As Exception, Optional ShowAllTrace As Boolean = False) As String
If Ex Is Nothing Then Return "无可用错误信息!"
'获取最底层的异常
Dim InnerEx As Exception = Ex
Do Until InnerEx.InnerException Is Nothing
InnerEx = InnerEx.InnerException
Loop
'获取各级错误的描述与堆栈信息
Dim DescList As New List(Of String)
Dim StackList As New List(Of String)
Do Until Ex Is Nothing
DescList.Add(Ex.Message.Replace(vbCrLf, vbCr).Replace(vbLf, vbCr).Replace(vbCr & vbCr, vbCr).Replace(vbCr, vbCrLf))
If Ex.StackTrace IsNot Nothing Then
For Each St As String In Ex.StackTrace.Split(vbCrLf)
If ShowAllTrace OrElse St.ToLower.Contains("pcl") Then StackList.Add(St.Replace(vbCr, String.Empty).Replace(vbLf, String.Empty))
Next
End If
Ex = Ex.InnerException
Loop
DescList = DescList.Distinct.ToList
Dim Desc As String = Join(DescList, vbCrLf & "→ ")
Dim Stack As String = If(StackList.Any, vbCrLf & Join(StackList, vbCrLf), "")
'常见错误(记得同时修改下面的)
Dim CommonReason As String = Nothing
If TypeOf InnerEx Is TypeLoadException OrElse TypeOf InnerEx Is MissingMethodException OrElse TypeOf InnerEx Is NotImplementedException OrElse TypeOf InnerEx Is TypeInitializationException Then
CommonReason = "PCL 的运行环境存在问题。请尝试重新安装 .NET Framework 4.6.2 然后再试。"
ElseIf TypeOf InnerEx Is UnauthorizedAccessException Then
CommonReason = "PCL 的权限不足。请尝试右键 PCL,选择以管理员身份运行。"
ElseIf TypeOf InnerEx Is OutOfMemoryException Then
CommonReason = "你的电脑运行内存不足,导致 PCL 无法继续运行。请在关闭一部分不需要的程序后再试。"
ElseIf TypeOf InnerEx Is Runtime.InteropServices.COMException Then
CommonReason = "由于操作系统或显卡存在问题,导致出现错误。请尝试重启 PCL。"
ElseIf {"远程主机强迫关闭了", "远程方已关闭传输流", "未能解析此远程名称", "由于目标计算机积极拒绝",
"操作已超时", "操作超时", "服务器超时", "连接超时"}.Any(Function(s) Desc.Contains(s)) Then
CommonReason = "你的网络环境不佳,导致难以连接到服务器。请检查网络,多重试几次,或尝试使用 VPN。"
End If
'获取错误类型
Dim TypeDesc As String = If(InnerEx.GetType.FullName = "System.Exception", "", vbCrLf & "错误类型:" & InnerEx.GetType.FullName)
'构造输出信息
If CommonReason Is Nothing Then
Return Desc & Stack & TypeDesc
Else
Dim Result As String = DescList.First & vbCrLf & CommonReason & vbCrLf & "————————————" & vbCrLf
DescList(0) = "详细错误信息:"
Return Result & Join(DescList, vbCrLf & "→ ") & Stack & TypeDesc
End If
End Function
''' <summary>
''' 提取 Exception 描述,汇总到一行。
''' </summary>
Public Function GetExceptionSummary(Ex As Exception) As String
If Ex Is Nothing Then Return "无可用错误信息!"
'获取最底层的异常
Dim InnerEx As Exception = Ex
Do Until InnerEx.InnerException Is Nothing
InnerEx = InnerEx.InnerException
Loop
'获取各级错误的描述
Dim DescList As New List(Of String)
Do Until Ex Is Nothing
DescList.Add(Ex.Message.Replace(vbCrLf, vbCr).Replace(vbLf, vbCr).Replace(vbCr & vbCr, vbCr).Replace(vbCr, " "))
Ex = Ex.InnerException
Loop
DescList = DescList.Distinct.ToList
Dim Desc As String = Join(DescList, vbCrLf & "→ ")
'常见错误(记得同时修改上面的)
Dim CommonReason As String = Nothing
If TypeOf InnerEx Is TypeLoadException OrElse TypeOf InnerEx Is MissingMethodException OrElse TypeOf InnerEx Is NotImplementedException OrElse TypeOf InnerEx Is TypeInitializationException Then
CommonReason = "PCL 的运行环境存在问题。请尝试重新安装 .NET Framework 4.6.2 然后再试。"
ElseIf TypeOf InnerEx Is UnauthorizedAccessException Then
CommonReason = "PCL 的权限不足。请尝试右键 PCL,选择以管理员身份运行。"
ElseIf TypeOf InnerEx Is OutOfMemoryException Then
CommonReason = "你的电脑运行内存不足,导致 PCL 无法继续运行。请在关闭一部分不需要的程序后再试。"
ElseIf TypeOf InnerEx Is Runtime.InteropServices.COMException Then
CommonReason = "由于操作系统或显卡存在问题,导致出现错误。请尝试重启 PCL。"
ElseIf {"远程主机强迫关闭了", "远程方已关闭传输流", "未能解析此远程名称", "由于目标计算机积极拒绝",
"操作已超时", "操作超时", "服务器超时", "连接超时"}.Any(Function(s) Desc.Contains(s)) Then
CommonReason = "你的网络环境不佳,导致难以连接到服务器。请检查网络,多重试几次,或尝试使用 VPN。"
End If
'构造输出信息
If CommonReason IsNot Nothing Then
Return DescList.First & ":" & CommonReason
Else
DescList.Reverse() '让最深层错误在最左边
Return Join(DescList, " → ")
End If
End Function
''' <summary>
''' 返回一个枚举对应的字符串。
''' </summary>
''' <param name="EnumData">一个已经实例化的枚举类型。</param>
Public Function GetStringFromEnum(EnumData As [Enum]) As String
Return [Enum].GetName(EnumData.GetType, EnumData)
End Function
''' <summary>
''' 将文件大小转化为适合的文本形式,如“1.28 M”。
''' </summary>
''' <param name="FileSize">以字节为单位的大小表示。</param>
Public Function GetString(FileSize As Long) As String
Dim IsNegative = FileSize < 0
If IsNegative Then FileSize *= -1
If FileSize < 1000 Then
'B 级
Return If(IsNegative, "-", "") & FileSize & " B"
ElseIf FileSize < 1024 * 1000 Then
'K 级
Dim RoundResult As String = Math.Round(FileSize / 1024)
Return If(IsNegative, "-", "") & Math.Round(FileSize / 1024, CInt(MathClamp(3 - RoundResult.Length, 0, 2))) & " K"
ElseIf FileSize < 1024 * 1024 * 1000 Then
'M 级
Dim RoundResult As String = Math.Round(FileSize / 1024 / 1024)
Return If(IsNegative, "-", "") & Math.Round(FileSize / 1024 / 1024, CInt(MathClamp(3 - RoundResult.Length, 0, 2))) & " M"
Else
'G 级
Dim RoundResult As String = Math.Round(FileSize / 1024 / 1024 / 1024)
Return If(IsNegative, "-", "") & Math.Round(FileSize / 1024 / 1024 / 1024, CInt(MathClamp(3 - RoundResult.Length, 0, 2))) & " G"
End If
End Function
''' <summary>
''' 获取 Json 对象。
''' </summary>
Public Function GetJson(Data As String)
Try
Return JsonConvert.DeserializeObject(Data, New JsonSerializerSettings With {.DateTimeZoneHandling = DateTimeZoneHandling.Local})
Catch ex As Exception
Dim Length As Integer = If(Data, "").Length
Throw New Exception("格式化 json 对象失败:" & If(Length > 10000, Data.Substring(0, 100) & $"...(全长 {Length} 个字符)..." & Right(Data, 100), Data))
End Try
End Function
''' <summary>
''' 将第一个字符转换为大写,其余字符转换为小写。
''' </summary>
<Extension> Public Function Capitalize(word As String) As String
If String.IsNullOrEmpty(word) Then Return word
Return word.Substring(0, 1).ToUpperInvariant() & word.Substring(1).ToLowerInvariant()
End Function
''' <summary>
''' 将字符串统一至某个长度,过短则以 Code 将其右侧填充,过长则截取靠左的指定长度。
''' </summary>
Public Function StrFill(Str As String, Code As String, Length As Byte) As String
If Str.Length > Length Then Return Mid(Str, 1, Length)
Return Mid(Str.PadRight(Length, Code), Str.Length + 1) & Str
End Function
''' <summary>
''' 将一个小数显示为固定的小数点后位数形式,将向零取整。
''' 如 12 保留 2 位则输出 12.00,而 95.678 保留 2 位则输出 95.67。
''' </summary>
Public Function StrFillNum(Num As Double, Length As Integer) As String
Num = Math.Round(Num, Length, MidpointRounding.AwayFromZero)
StrFillNum = Num
If Not StrFillNum.Contains(".") Then Return (StrFillNum & ".").PadRight(StrFillNum.Length + 1 + Length, "0")
Return StrFillNum.PadRight(StrFillNum.Split(".")(0).Length + 1 + Length, "0")
End Function
''' <summary>
''' 移除字符串首尾的标点符号、回车,以及括号中、冒号后的补充说明内容。
''' </summary>
Public Function StrTrim(Str As String, Optional RemoveQuote As Boolean = True)
If RemoveQuote Then Str = Str.Split("(")(0).Split(":")(0).Split("(")(0).Split(":")(0)
Return Str.Trim(".", "。", "!", " ", "!", "?", "?", vbCr, vbLf)
End Function
''' <summary>
''' 连接字符串。
''' </summary>
<Extension> Public Function Join(List As IEnumerable, Split As String) As String
Dim Builder As New StringBuilder
Dim IsFirst As Boolean = True
For Each Element In List
If IsFirst Then
IsFirst = False
Else
Builder.Append(Split)
End If
If Element IsNot Nothing Then Builder.Append(Element)
Next
Return Builder.ToString
End Function
''' <summary>
''' 分割字符串。
''' </summary>
<Extension> Public Function Split(FullStr As String, SplitStr As String) As String()
If SplitStr.Length = 1 Then
Return FullStr.Split(SplitStr(0))
Else
Return FullStr.Split({SplitStr}, StringSplitOptions.None)
End If
End Function
''' <summary>
''' 获取字符串哈希值。
''' </summary>
Public Function GetHash(Str As String) As ULong
GetHash = 5381
For i = 0 To Str.Length - 1
GetHash = (GetHash << 5) Xor GetHash Xor CType(AscW(Str(i)), ULong)
Next
Return GetHash Xor &HA98F501BC684032FUL
End Function
''' <summary>
''' 获取字符串 MD5。
''' </summary>
Public Function GetStringMD5(Str As String) As String
Dim md5Hasher As New MD5CryptoServiceProvider
Dim hashedDataBytes As Byte()
hashedDataBytes = md5Hasher.ComputeHash(Encoding.GetEncoding("gb2312").GetBytes(Str))
Dim tmp As New StringBuilder()
For Each i As Byte In hashedDataBytes
tmp.Append(i.ToString("x2"))
Next
Return tmp.ToString()
End Function
''' <summary>
''' 检查字符串中的字符是否均为 ASCII 字符。
''' </summary>
<Extension> Public Function IsASCII(Input As String) As Boolean
Return Input.All(Function(c) AscW(c) < 128)
End Function
''' <summary>
''' 获取在子字符串之前的部分。
''' 会裁切尽可能多的内容,但如果未找到子字符串则不裁切。
''' </summary>
<Extension> Public Function Before(Str As String, Text As String, Optional IgnoreCase As Boolean = False) As String
Dim Pos As Integer = If(String.IsNullOrEmpty(Text), -1, Str.IndexOfF(Text, IgnoreCase))
If Pos >= 0 Then
Return Str.Substring(0, Pos)
Else
Return Str
End If
End Function
''' <summary>
''' 获取在子字符串之后的部分。
''' 会裁切尽可能多的内容,但如果未找到子字符串则不裁切。
''' </summary>
<Extension> Public Function After(Str As String, Text As String, Optional IgnoreCase As Boolean = False) As String
Dim Pos As Integer = If(String.IsNullOrEmpty(Text), -1, Str.LastIndexOfF(Text, IgnoreCase))
If Pos >= 0 Then
Return Str.Substring(Pos + Text.Length)
Else
Return Str
End If
End Function
''' <summary>
''' 获取处于两个子字符串之间的部分。
''' 会裁切尽可能多的内容:匹配开始使用 LastIndexOf,匹配结束使用 IndexOf,但如果未找到子字符串则不裁切。
''' </summary>
<Extension> Public Function Between(Str As String, Before As String, After As String, Optional IgnoreCase As Boolean = False) As String
Dim StartPos As Integer = If(String.IsNullOrEmpty(Before), -1, Str.LastIndexOfF(Before, IgnoreCase))
If StartPos >= 0 Then
StartPos += Before.Length
Else
StartPos = 0
End If
Dim EndPos As Integer = If(String.IsNullOrEmpty(After), -1, Str.IndexOfF(After, StartPos, IgnoreCase))
If EndPos >= 0 Then
Return Str.Substring(StartPos, EndPos - StartPos)
ElseIf StartPos > 0 Then
Return Str.Substring(StartPos)
Else
Return Str
End If
End Function
''' <summary>
''' 高速的 StartsWith。
''' </summary>
<Extension> <MethodImpl(MethodImplOptions.AggressiveInlining)>
Public Function StartsWithF(Str As String, Prefix As String, Optional IgnoreCase As Boolean = False) As Boolean
Return Str.StartsWith(Prefix, If(IgnoreCase, StringComparison.OrdinalIgnoreCase, StringComparison.Ordinal))
End Function
''' <summary>
''' 高速的 EndsWith。
''' </summary>
<Extension> <MethodImpl(MethodImplOptions.AggressiveInlining)>
Public Function EndsWithF(Str As String, Suffix As String, Optional IgnoreCase As Boolean = False) As Boolean
Return Str.EndsWith(Suffix, If(IgnoreCase, StringComparison.OrdinalIgnoreCase, StringComparison.Ordinal))
End Function
''' <summary>
''' 支持可变大小写判断的 Contains。
''' </summary>
<Extension> <MethodImpl(MethodImplOptions.AggressiveInlining)>
Public Function ContainsF(Str As String, SubStr As String, Optional IgnoreCase As Boolean = False) As Boolean
Return Str.IndexOf(SubStr, If(IgnoreCase, StringComparison.OrdinalIgnoreCase, StringComparison.Ordinal)) >= 0
End Function
''' <summary>
''' 高速的 IndexOf。
''' </summary>
<Extension> <MethodImpl(MethodImplOptions.AggressiveInlining)>
Public Function IndexOfF(Str As String, SubStr As String, Optional IgnoreCase As Boolean = False) As Integer
Return Str.IndexOf(SubStr, If(IgnoreCase, StringComparison.OrdinalIgnoreCase, StringComparison.Ordinal))
End Function
''' <summary>
''' 高速的 IndexOf。
''' </summary>
<Extension> <MethodImpl(MethodImplOptions.AggressiveInlining)>
Public Function IndexOfF(Str As String, SubStr As String, StartIndex As Integer, Optional IgnoreCase As Boolean = False) As Integer
Return Str.IndexOf(SubStr, StartIndex, If(IgnoreCase, StringComparison.OrdinalIgnoreCase, StringComparison.Ordinal))
End Function
''' <summary>
''' 高速的 LastIndexOf。
''' </summary>
<Extension> <MethodImpl(MethodImplOptions.AggressiveInlining)>
Public Function LastIndexOfF(Str As String, SubStr As String, Optional IgnoreCase As Boolean = False) As Integer
Return Str.LastIndexOf(SubStr, If(IgnoreCase, StringComparison.OrdinalIgnoreCase, StringComparison.Ordinal))
End Function
''' <summary>
''' 高速的 LastIndexOf。
''' </summary>
<Extension> <MethodImpl(MethodImplOptions.AggressiveInlining)>
Public Function LastIndexOfF(Str As String, SubStr As String, StartIndex As Integer, Optional IgnoreCase As Boolean = False) As Integer
Return Str.LastIndexOf(SubStr, StartIndex, If(IgnoreCase, StringComparison.OrdinalIgnoreCase, StringComparison.Ordinal))
End Function
''' <summary>
''' 输入 And 字符不会报错的 Val。
''' </summary>
Public Function Val(Str As Object) As Double
Return If(TypeOf Str Is String AndAlso Str = "&", 0, Conversion.Val(Str))
End Function
'转义
''' <summary>
''' 为字符串进行 XML 转义。
''' </summary>
Public Function EscapeXML(Str As String) As String
Return Str.Replace("&", "&amp;").Replace("<", "&lt;").Replace(">", "&gt;").Replace("'", "&apos;").Replace("""", "&quot;").Replace(vbCrLf, "&#xa;")
End Function
'正则
''' <summary>
''' 搜索字符串中的所有正则匹配项。
''' </summary>
Public Function RegexSearch(str As String, regex As String, Optional options As RegexOptions = RegularExpressions.RegexOptions.None) As List(Of String)
Try
RegexSearch = New List(Of String)
Dim RegexSearchRes = New Regex(regex, options).Matches(str)
If RegexSearchRes Is Nothing Then Return RegexSearch
For Each item As Match In RegexSearchRes
RegexSearch.Add(item.Value)
Next
Catch ex As Exception
Log(ex, "正则匹配全部项出错")
Return New List(Of String)
End Try
End Function
''' <summary>
''' 获取字符串中的第一个正则匹配项,若无匹配则返回 Nothing。
''' </summary>
Public Function RegexSeek(str As String, regex As String, Optional options As RegexOptions = RegularExpressions.RegexOptions.None) As String
Try
Dim Result = RegularExpressions.Regex.Match(str, regex, options).Value
Return If(Result = "", Nothing, Result)
Catch ex As Exception
Log(ex, "正则匹配第一项出错")
Return Nothing
End Try
End Function
''' <summary>
''' 检查字符串是否匹配某正则模式。
''' </summary>
Public Function RegexCheck(str As String, regex As String, Optional options As RegexOptions = RegularExpressions.RegexOptions.None) As Boolean
Try
Return RegularExpressions.Regex.IsMatch(str, regex, options)
Catch ex As Exception
Log(ex, "正则检查出错")
Return False
End Try
End Function
''' <summary>
''' 进行正则替换,会抛出错误。
''' </summary>
Public Function RegexReplace(Input As String, Replacement As String, Regex As String, Optional options As RegexOptions = RegularExpressions.RegexOptions.None) As String
Return RegularExpressions.Regex.Replace(Input, Regex, Replacement, options)
End Function
''' <summary>
''' 对每个正则匹配分别进行替换,会抛出错误。
''' </summary>
Public Function RegexReplaceEach(Input As String, Replacement As MatchEvaluator, Regex As String, Optional options As RegexOptions = RegularExpressions.RegexOptions.None) As String
Return RegularExpressions.Regex.Replace(Input, Regex, Replacement, options)
End Function
#End Region
#Region "搜索"
''' <summary>
''' 获取搜索文本的相似度。
''' </summary>
''' <param name="Source">被搜索的长内容。</param>
''' <param name="Query">用户输入的搜索文本。</param>
Private Function SearchSimilarity(Source As String, Query As String) As Double
Dim qp As Integer = 0, lenSum As Double = 0
Source = Source.ToLower.Replace(" ", "")
Query = Query.ToLower.Replace(" ", "")
Dim sourceLength As Integer = Source.Length, queryLength As Integer = Query.Length '用于计算最后因数的长度缓存
Do While qp < queryLength
'对 qp 作为开始位置计算
Dim sp As Integer = 0, lenMax As Integer = 0, spMax As Integer = 0
'查找以 qp 为头的最大子串
Do While sp < Source.Length
'对每个 sp 作为开始位置计算最大子串
Dim len As Integer = 0
Do While (qp + len) < queryLength AndAlso (sp + len) < Source.Length AndAlso Source(sp + len) = Query(qp + len)
len += 1
Loop
'存储 len
If len > lenMax Then
lenMax = len
spMax = sp
End If
'根据结果增加 sp
sp += Math.Max(1, len)
Loop
If lenMax > 0 Then
Source = Source.Substring(0, spMax) & If(Source.Count > spMax + lenMax, Source.Substring(spMax + lenMax), String.Empty) '将源中的对应字段替换空
'存储 lenSum
Dim IncWeight = (Math.Pow(1.4, 3 + lenMax) - 3.6) '根据长度加成
IncWeight *= 1 + 0.3 * Math.Max(0, 3 - Math.Abs(qp - spMax)) '根据位置加成
lenSum += IncWeight
End If
'根据结果增加 qp
qp += Math.Max(1, lenMax)
Loop
'计算结果:重复字段量 × 源长度影响比例
Return (lenSum / queryLength) * (3 / Math.Pow(sourceLength + 15, 0.5)) * If(queryLength <= 2, 3 - queryLength, 1)
End Function
''' <summary>
''' 获取多段文本加权后的相似度。
''' </summary>
Private Function SearchSimilarityWeighted(Source As List(Of KeyValuePair(Of String, Double)), Query As String) As Double
Dim TotalWeight As Double = 0
Dim Sum As Double = 0
For Each Pair In Source
Sum += SearchSimilarity(Pair.Key, Query) * Pair.Value
TotalWeight += Pair.Value
Next
Return Sum / TotalWeight
End Function
''' <summary>
''' 用于搜索的项目。
''' </summary>
Public Class SearchEntry(Of T)
''' <summary>
''' 该项目对应的源数据。
''' </summary>
Public Item As T
''' <summary>
''' 该项目用于搜索的源。
''' </summary>
Public SearchSource As List(Of KeyValuePair(Of String, Double))
''' <summary>
''' 相似度。
''' </summary>
Public Similarity As Double
''' <summary>
''' 是否完全匹配。
''' </summary>
Public AbsoluteRight As Boolean
End Class
''' <summary>
''' 进行多段文本加权搜索,获取相似度较高的数项结果。
''' </summary>
''' <param name="MaxBlurCount">返回的最大模糊结果数。</param>
''' <param name="MinBlurSimilarity">返回结果要求的最低相似度。</param>
Public Function Search(Of T)(Entries As List(Of SearchEntry(Of T)), Query As String, Optional MaxBlurCount As Integer = 5, Optional MinBlurSimilarity As Double = 0.1) As List(Of SearchEntry(Of T))
'初始化
Dim ResultList As New List(Of SearchEntry(Of T))
If Not Entries.Any() Then Return ResultList
'进行搜索,获取相似信息
For Each Entry In Entries
Entry.Similarity = SearchSimilarityWeighted(Entry.SearchSource, Query)
Entry.AbsoluteRight = False
For Each Pair In Entry.SearchSource
If Pair.Key.Replace(" ", "").ContainsF(Query.Replace(" ", ""), True) Then Entry.AbsoluteRight = True
Next
Next
'按照相似度进行排序
Entries = Sort(Entries,
Function(Left, Right) As Boolean
If Left.AbsoluteRight Xor Right.AbsoluteRight Then
Return Left.AbsoluteRight
Else
Return Left.Similarity > Right.Similarity
End If
End Function)
'返回结果
Dim BlurCount As Integer = 0
For Each Entry In Entries
If Entry.AbsoluteRight Then
ResultList.Add(Entry) '完全匹配,直接加入
Else
If Entry.Similarity < MinBlurSimilarity OrElse BlurCount = MaxBlurCount Then Exit For '模糊结果边界条件
ResultList.Add(Entry)
BlurCount += 1 '模糊结果计数
End If
Next
Return ResultList
End Function
#End Region
#Region "系统"
''' <summary>
''' 当前程序是否拥有管理员权限。
''' </summary>
Public Function IsAdmin() As Boolean
Dim id As WindowsIdentity = WindowsIdentity.GetCurrent()
Dim principal As New WindowsPrincipal(id)
Return principal.IsInRole(WindowsBuiltInRole.Administrator)
End Function
''' <summary>
''' 以管理员权限运行当前程序,并等待程序运行结束。
''' 返回程序的返回代码,如果运行失败将抛出异常。
''' </summary>
Public Function RunAsAdmin(Argument As String) As Integer
Dim NewProcess = Process.Start(New ProcessStartInfo(PathWithName) With {.Verb = "runas", .Arguments = Argument})
NewProcess.WaitForExit()
Return NewProcess.ExitCode
End Function
Private Uuid As Integer = 1
Private UuidLock As Object
''' <summary>
''' 获取一个全程序内不会重复的数字(伪 Uuid)。
''' </summary>
Public Function GetUuid() As Integer
If UuidLock Is Nothing Then UuidLock = New Object
SyncLock UuidLock
Uuid += 1
Return Uuid
End SyncLock
End Function
''' <summary>
''' 将元素与 List 的混合体拆分为元素组。
''' </summary>
Public Function GetFullList(Of T)(data As IList) As List(Of T)
GetFullList = New List(Of T)
For i = 0 To data.Count - 1
If TypeOf data(i) Is ICollection Then
GetFullList.AddRange(data(i))
Else
GetFullList.Add(data(i))
End If
Next i
End Function
''' <summary>
''' 数组去重。
''' </summary>
<Extension> Public Function Distinct(Of T)(Arr As ICollection(Of T), IsEqual As CompareThreadStart(Of T)) As List(Of T)
Dim ResultArray As New List(Of T)
For i = 0 To Arr.Count - 1
For ii = i + 1 To Arr.Count - 1
If IsEqual(Arr(i), Arr(ii)) Then GoTo NextElement
Next
ResultArray.Add(Arr(i))
NextElement:
Next i
Return ResultArray
End Function
''' <summary>
''' 获取格式类似于“11:08:52.037”的当前时间的字符串。
''' </summary>
Public Function GetTimeNow() As String
Return Date.Now.ToString("HH':'mm':'ss'.'fff")
End Function
''' <summary>
''' 获取系统运行时间(毫秒),保证为正 Long 且大于 1,但可能突变减小。
''' </summary>
Public Function GetTimeTick() As Long
Return My.Computer.Clock.TickCount + 2147483651L
End Function
''' <summary>
''' 将时间间隔转换为类似“5 分 10 秒前”的易于阅读的形式。
''' </summary>
Public Function GetTimeSpanString(Span As TimeSpan, IsShortForm As Boolean) As String
Dim EndFix = If(Span.TotalMilliseconds > 0, "后", "前")
If Span.TotalMilliseconds < 0 Then Span = -Span
Dim TotalMonthes = Math.Floor(Span.Days / 30)
If IsShortForm Then
If TotalMonthes >= 12 Then
'1+ 年,“3 年”
GetTimeSpanString = Math.Floor(TotalMonthes / 12) & " 年"
ElseIf TotalMonthes >= 2 Then
'2~11 月,“5 个月”
GetTimeSpanString = TotalMonthes & " 个月"
ElseIf Span.TotalDays >= 2 Then
'2 天 ~ 2 月,“23 天”
GetTimeSpanString = Span.Days & " 天"
ElseIf Span.TotalHours >= 1 Then
'1 小时 ~ 2 天,“15 小时”
GetTimeSpanString = Span.Hours & " 小时"
ElseIf Span.TotalMinutes >= 1 Then
'1 分钟 ~ 1 小时,“49 分钟”
GetTimeSpanString = Span.Minutes & " 分钟"
ElseIf Span.TotalSeconds >= 1 Then
'1 秒 ~ 1 分钟,“23 秒”
GetTimeSpanString = Span.Seconds & " 秒"
Else
'不到 1 秒
GetTimeSpanString = "1 秒"
End If
Else
If TotalMonthes >= 61 Then
'5+ 年,“5 年”
GetTimeSpanString = Math.Floor(TotalMonthes / 12) & " 年"
ElseIf TotalMonthes >= 12 Then
'12~60 月,“1 年 2 个月”
GetTimeSpanString = Math.Floor(TotalMonthes / 12) & " 年" & If((TotalMonthes Mod 12) > 0, " " & (TotalMonthes Mod 12) & " 个月", "")
ElseIf TotalMonthes >= 4 Then
'4~11 月,“5 月”
GetTimeSpanString = TotalMonthes & " 月"
ElseIf TotalMonthes >= 1 Then
'1~4 月,“2 月 13 天”
GetTimeSpanString = TotalMonthes & " 月" & If((Span.Days Mod 30) > 0, " " & (Span.Days Mod 30) & " 天", "")
ElseIf Span.TotalDays >= 4 Then
'4~30 天,“23 天”
GetTimeSpanString = Span.Days & " 天"
ElseIf Span.TotalDays >= 1 Then
'1~3 天,“2 天 20 小时”
GetTimeSpanString = Span.Days & " 天" & If(Span.Hours > 0, " " & Span.Hours & " 小时", "")
ElseIf Span.TotalHours >= 10 Then
'10 小时 ~ 1 天,“15 小时”
GetTimeSpanString = Span.Hours & " 小时"
ElseIf Span.TotalHours >= 1 Then
'1~10 小时,“1 小时 20 分钟”
GetTimeSpanString = Span.Hours & " 小时" & If(Span.Minutes > 0, " " & Span.Minutes & " 分钟", "")
ElseIf Span.TotalMinutes >= 10 Then
'10 分钟 ~ 1 小时,“49 分钟”
GetTimeSpanString = Span.Minutes & " 分钟"
ElseIf Span.TotalMinutes >= 1 Then
'1~10 分钟,“9 分 23 秒”
GetTimeSpanString = Span.Minutes & " 分" & If(Span.Seconds > 0, " " & Span.Seconds & " 秒", "")
ElseIf Span.TotalSeconds >= 1 Then
'1 秒 ~ 1 分钟,“23 秒”
GetTimeSpanString = Span.Seconds & " 秒"
Else
'不到 1 秒
GetTimeSpanString = "1 秒"
End If
End If
GetTimeSpanString += EndFix
End Function
''' <summary>
''' 获取十进制 Unix 时间戳。
''' </summary>
Public Function GetUnixTimestamp() As Long
Return (Now.ToUniversalTime().Ticks - 621355968000000000) / 10000000
End Function
''' <summary>
''' 用于储存 RaiseByMouse 的 EventArgs。
''' </summary>
Public NotInheritable Class RouteEventArgs
Inherits EventArgs
Public RaiseByMouse As Boolean
Public Handled As Boolean = False
Public Sub New(Optional RaiseByMouse As Boolean = False)
Me.RaiseByMouse = RaiseByMouse
End Sub
End Class
''' <summary>
''' 前台运行文件。
''' </summary>
''' <param name="FileName">文件名。可以为“notepad”等缩写。</param>
''' <param name="Arguments">运行参数。</param>
Public Sub ShellOnly(FileName As String, Optional Arguments As String = "")
Using Program As New Process
Program.StartInfo.Arguments = Arguments
Program.StartInfo.FileName = FileName
Log("[System] 执行外部命令:" & FileName & " " & Arguments)
Program.Start()
End Using
End Sub
''' <summary>
''' 前台运行文件并返回返回值。
''' </summary>
''' <param name="FileName">文件名。可以为“notepad”等缩写。</param>
''' <param name="Arguments">运行参数。</param>
''' <param name="Timeout">等待该程序结束的最长时间(毫秒)。超时会返回 Result.Timeout。</param>
Public Function ShellAndGetExitCode(FileName As String, Optional Arguments As String = "", Optional Timeout As Integer = 1000000) As Result
Try
Using Program As New Process
Program.StartInfo.Arguments = Arguments
Program.StartInfo.FileName = FileName
Log("[System] 执行外部命令并等待返回码:" & FileName & " " & Arguments)
Program.Start()
If Program.WaitForExit(Timeout) Then
Return Program.ExitCode
Else
Return Result.Timeout
End If
End Using
Catch ex As Exception
Log(ex, "执行命令失败:" & FileName, LogLevel.Msgbox)
Return Result.Fail
End Try
End Function
''' <summary>
''' 静默运行文件并返回输出流字符串。执行失败会抛出异常。
''' </summary>
''' <param name="FileName">文件名。可以为“notepad”等缩写。</param>
''' <param name="Arguments">运行参数。</param>
''' <param name="Timeout">等待该程序结束的最长时间(毫秒)。超时会抛出错误。</param>
Public Function ShellAndGetOutput(FileName As String, Optional Arguments As String = "", Optional Timeout As Integer = 1000000, Optional WorkingDirectory As String = Nothing) As String
Dim Info = New ProcessStartInfo With {
.Arguments = Arguments,
.FileName = FileName,
.UseShellExecute = False,
.CreateNoWindow = True,
.RedirectStandardError = True,
.RedirectStandardOutput = True,
.WorkingDirectory = If(WorkingDirectory, Path.TrimEnd("\"c))
}
If WorkingDirectory IsNot Nothing Then
If Info.EnvironmentVariables.ContainsKey("appdata") Then
Info.EnvironmentVariables("appdata") = WorkingDirectory
Else
Info.EnvironmentVariables.Add("appdata", WorkingDirectory)
End If
End If
Log("[System] 执行外部命令并等待返回结果:" & FileName & " " & Arguments)
Using Program As New Process() With {.StartInfo = Info}
Program.Start()
Dim Result As String = Program.StandardOutput.ReadToEnd & Program.StandardError.ReadToEnd
Program.WaitForExit(Timeout)
If Not Program.HasExited Then Program.Kill()
Return Result
End Using
End Function
''' <summary>
''' 在新的工作线程中执行代码。
''' </summary>
Public Function RunInNewThread(Action As Action, Name As String, Optional Priority As ThreadPriority = ThreadPriority.Normal) As Thread
Dim th As New Thread(Sub()
Try
Action()
Catch ex As ThreadInterruptedException
Log(Name & ":线程已中止")
Catch ex As Exception
Log(ex, Name & ":线程执行失败", LogLevel.Feedback)
End Try
End Sub) With {.Name = Name, .Priority = Priority}
th.Start()
Return th
End Function
''' <summary>
''' 确保在 UI 线程中执行代码。
''' 如果当前并非 UI 线程,则会阻断当前线程,直至 UI 线程执行完毕。
''' 为防止线程互锁,请仅在开始加载动画、从 UI 获取输入时使用!
''' </summary>
Public Function RunInUiWait(Of Output)(Action As Func(Of Output)) As Output
If RunInUi() Then
Return Action()
Else
Return Application.Current.Dispatcher.Invoke(Action)
End If
End Function
''' <summary>
''' 确保在 UI 线程中执行代码。
''' 如果当前并非 UI 线程,则会阻断当前线程,直至 UI 线程执行完毕。
''' 为防止线程互锁,请仅在开始加载动画、从 UI 获取输入时使用!
''' </summary>
Public Sub RunInUiWait(Action As Action)
If RunInUi() Then
Action()
Else
Application.Current.Dispatcher.Invoke(Action)
End If
End Sub
''' <summary>
''' 确保在 UI 线程中执行代码,代码按触发顺序执行。
''' 如果当前并非 UI 线程,也不阻断当前线程的执行。
''' </summary>
Public Sub RunInUi(Action As Action, Optional ForceWaitUntilLoaded As Boolean = False)
If ForceWaitUntilLoaded Then
Application.Current.Dispatcher.InvokeAsync(Action, Threading.DispatcherPriority.Loaded)
ElseIf RunInUi() Then
Action()
Else
Application.Current.Dispatcher.InvokeAsync(Action)
End If
End Sub
''' <summary>
''' 确保在工作线程中执行代码。
''' </summary>
Public Sub RunInThread(Action As Action)
If RunInUi() Then
RunInNewThread(Action, "Runtime Invoke " & GetUuid() & "#")
Else
Action()
End If
End Sub
''' <summary>
''' 按照既定的函数进行选择排序。
''' </summary>
''' <param name="SortRule">传入两个对象,若第一个对象应该排在前面,则返回 True。</param>
<Extension> Public Function Sort(Of T)(List As IList(Of T), SortRule As CompareThreadStart(Of T)) As List(Of T)
Dim NewList As New List(Of T)
While List.Any
Dim Highest = List(0)
For i = 1 To List.Count - 1
If SortRule(List(i), Highest) Then Highest = List(i)
Next
List.Remove(Highest)
NewList.Add(Highest)
End While
Return NewList
End Function
Public Delegate Function CompareThreadStart(Of T)(Left As T, Right As T) As Boolean
''' <summary>
''' 返回列表的浅表副本。
''' </summary>
<Extension> Public Function Clone(Of T)(list As IList(Of T)) As IList(Of T)
Return New List(Of T)(list)
End Function
''' <summary>
''' 获取程序启动参数。
''' </summary>
''' <param name="Name">参数名。</param>
''' <param name="DefaultValue">默认值。</param>
Public Function GetProgramArgument(Name As String, Optional DefaultValue As Object = "")
Dim AllArguments() As String = Command.Split(" ")
For i = 0 To AllArguments.Length - 1
If AllArguments(i) = "-" & Name Then
If AllArguments.Length = i + 1 OrElse AllArguments(i + 1).StartsWithF("-") Then Return True
Return AllArguments(i + 1)
End If
Next
Return DefaultValue
End Function
''' <summary>
''' 时间戳转化为日期。
''' </summary>
Public Function GetDate(timeStamp As Integer) As Date
Dim dtStart As Date = TimeZone.CurrentTimeZone.ToLocalTime(New Date(1970, 1, 1, 0, 0, 0, DateTimeKind.Utc))
Dim lTime As Long = (CLng(timeStamp) * 10000000)
Return dtStart.Add(New TimeSpan(lTime))
End Function
''' <summary>
''' 将 UTC 时间转化为当前时区的时间。
''' </summary>
Public Function GetLocalTime(UtcDate As Date) As Date
Return DateTime.SpecifyKind(UtcDate, DateTimeKind.Utc).ToLocalTime
End Function
''' <summary>
''' 打开网页。
''' </summary>
Public Sub OpenWebsite(Url As String)
Try
If Not Url.StartsWithF("http", True) Then Throw New Exception(Url & " 不是一个有效的网址,它必须以 http 开头!")
Log("[System] 正在打开网页:" & Url)
Process.Start(Url)
Catch ex As Exception
Log(ex, "无法打开网页(" & Url & ")")
ClipboardSet(Url, False)
MyMsgBox("可能由于浏览器未正确配置,PCL 无法为你打开网页。" & vbCrLf & "网址已经复制到剪贴板,若有需要可以手动粘贴访问。" & vbCrLf &
$"网址:{Url}", "无法打开网页")
End Try
End Sub
''' <summary>
''' 打开 explorer。注意参数中的路径要尽量加上双引号!
''' </summary>
Public Sub OpenExplorer(Argument As String)
Try
ShellOnly("explorer.exe", Argument)
Catch ex As Exception
Log(ex, "打开资源管理器失败,请尝试关闭安全软件(如 360 安全卫士)", LogLevel.Msgbox)
End Try
End Sub
''' <summary>
''' 设置剪贴板。将在另一线程运行,且不会抛出异常。
''' </summary>
Public Sub ClipboardSet(Text As String, Optional ShowSuccessHint As Boolean = True)
RunInThread(Sub()
Dim RetryCount As Integer = 0
Retry:
Try
RunInUi(Sub()
My.Computer.Clipboard.Clear()
My.Computer.Clipboard.SetText(Text)
End Sub)
Catch ex As Exception
RetryCount += 1
If RetryCount <= 5 Then
Thread.Sleep(20)
GoTo Retry
Else
Log(ex, "可能由于剪贴板被其他程序占用,文本复制失败", LogLevel.Hint)
End If
End Try
If ShowSuccessHint Then Hint("已成功复制!", HintType.Finish)
End Sub)
End Sub
''' <summary>
''' 以 Byte() 形式获取程序中的资源。
''' </summary>
Public Function GetResources(ResourceName As String) As Byte()
Log("[System] 获取资源:" & ResourceName)
Dim Raw As Byte() = My.Resources.ResourceManager.GetObject(ResourceName)
Return Raw
End Function
#End Region
#Region "UI"
'边距改变
''' <summary>
''' 相对增减控件的左边距。
''' </summary>
Public Sub DeltaLeft(control As FrameworkElement, newValue As Double)
'安全性检查
DebugAssert(Not Double.IsNaN(newValue))
DebugAssert(Not Double.IsInfinity(newValue))
If TypeOf control Is Window Then
'窗口改变
CType(control, Window).Left += newValue
Else
'根据 HorizontalAlignment 改变数值
Select Case control.HorizontalAlignment
Case HorizontalAlignment.Left, HorizontalAlignment.Stretch
control.Margin = New Thickness(control.Margin.Left + newValue, control.Margin.Top, control.Margin.Right, control.Margin.Bottom)
Case HorizontalAlignment.Right
control.Margin = New Thickness(control.Margin.Left, control.Margin.Top, control.Margin.Right - newValue, control.Margin.Bottom)
'control.Margin = New Thickness(control.Margin.Left, control.Margin.Top, CType(control.Parent, Object).ActualWidth - control.ActualWidth - newValue, control.Margin.Bottom)
Case Else
DebugAssert(False)
End Select
End If
End Sub
''' <summary>
''' 设置控件的左边距。(仅针对置左控件)
''' </summary>
Public Sub SetLeft(control As FrameworkElement, newValue As Double)
DebugAssert(control.HorizontalAlignment = HorizontalAlignment.Left)
control.Margin = New Thickness(newValue, control.Margin.Top, control.Margin.Right, control.Margin.Bottom)
End Sub
''' <summary>
''' 相对增减控件的上边距。
''' </summary>
Public Sub DeltaTop(control As FrameworkElement, newValue As Double)
'安全性检查
DebugAssert(Not Double.IsNaN(newValue))
DebugAssert(Not Double.IsInfinity(newValue))
If TypeOf control Is Window Then
'窗口改变
CType(control, Window).Top += newValue
Else
'根据 VerticalAlignment 改变数值
Select Case control.VerticalAlignment
Case VerticalAlignment.Top
control.Margin = New Thickness(control.Margin.Left, control.Margin.Top + newValue, control.Margin.Right, control.Margin.Bottom)
Case VerticalAlignment.Bottom
control.Margin = New Thickness(control.Margin.Left, control.Margin.Top, control.Margin.Right, control.Margin.Bottom - newValue)
'control.Margin = New Thickness(control.Margin.Left, control.Margin.Top, CType(control.Parent, Object).ActualWidth - control.ActualWidth - newValue, control.Margin.Bottom)
Case Else
DebugAssert(False)
End Select
End If
'If Double.IsNaN(newValue) OrElse Double.IsInfinity(newValue) Then Exit Sub '安全性检查
'Select Case control.VerticalAlignment
' Case VerticalAlignment.Top, VerticalAlignment.Stretch, VerticalAlignment.Center
' control.Margin = New Thickness(control.Margin.Left, newValue, control.Margin.Right, control.Margin.Bottom)
' Case VerticalAlignment.Bottom
' control.Margin = New Thickness(control.Margin.Left, control.Margin.Top, control.Margin.Right, -newValue)
' 'control.Margin = New Thickness(control.Margin.Left, control.Margin.Top, control.Margin.Right, CType(control.Parent, Object).ActualHeight - control.ActualHeight - newValue)
'End Select
End Sub
''' <summary>
''' 设置控件的顶边距。(仅针对置上控件)
''' </summary>
Public Sub SetTop(control As FrameworkElement, newValue As Double)
DebugAssert(control.VerticalAlignment = VerticalAlignment.Top)
control.Margin = New Thickness(control.Margin.Left, newValue, control.Margin.Right, control.Margin.Bottom)
End Sub
'DPI 转换
Public ReadOnly DPI As Integer = System.Drawing.Graphics.FromHwnd(IntPtr.Zero).DpiX
''' <summary>
''' 将经过 DPI 缩放的 WPF 尺寸转化为实际的像素尺寸。
''' </summary>
Public Function GetPixelSize(WPFSize As Double) As Double
Return WPFSize / 96 * DPI
End Function
''' <summary>
''' 将实际的像素尺寸转化为经过 DPI 缩放的 WPF 尺寸。
''' </summary>
Public Function GetWPFSize(PixelSize As Double) As Double
Return PixelSize * 96 / DPI
End Function
'UI 截图
''' <summary>
''' 将某个控件的呈现转换为图片。
''' </summary>
Public Function ControlBrush(UI As FrameworkElement) As ImageBrush
Dim Width = UI.ActualWidth, Height = UI.ActualHeight
If Width < 1 OrElse Height < 1 Then Return New ImageBrush
Dim bmp As New RenderTargetBitmap(GetPixelSize(Width), GetPixelSize(Height), DPI, DPI, PixelFormats.Pbgra32)
bmp.Render(UI)
Return New ImageBrush(bmp)
End Function
''' <summary>
''' 将某个控件的模拟呈现转换为图片。
''' </summary>
Public Function ControlBrush(UI As FrameworkElement, Width As Double, Height As Double, Optional Left As Double = 0, Optional Top As Double = 0) As ImageBrush
UI.Measure(New Size(Width, Height))
UI.Arrange(New Rect(0, 0, Width, Height))
Dim bmp As New RenderTargetBitmap(GetPixelSize(Width), GetPixelSize(Height), DPI, DPI, PixelFormats.Default)
bmp.Render(UI)
If Not (Left = 0 AndAlso Top = 0) Then UI.Arrange(New Rect(Left, Top, Width, Height))
Return New ImageBrush(bmp)
End Function
''' <summary>
''' 将 UI 内容固定为图片并进行 Clear。
''' </summary>
Public Sub ControlFreeze(UI As Panel)
UI.Background = ControlBrush(UI)
UI.Children.Clear()
End Sub
''' <summary>
''' 将 UI 内容固定为图片并进行 Clear。
''' </summary>
Public Sub ControlFreeze(UI As Border)
UI.Background = ControlBrush(UI)
UI.Child = Nothing
End Sub
''' <summary>
''' 将 XML 转换为对应 UI 对象。
''' </summary>
Public Function GetObjectFromXML(Str As XElement)
Return GetObjectFromXML(Str.ToString)
End Function
''' <summary>
''' 将 XML 转换为对应 UI 对象。
''' </summary>
Public Function GetObjectFromXML(Str As String)
Using Stream As New MemoryStream
Using Writer As New StreamWriter(Stream)
Writer.Write(Str)
Writer.Flush()
Stream.Position = 0
Return XamlReader.Load(Stream)
End Using
End Using
End Function
Private ReadOnly UiThreadId As Integer = Thread.CurrentThread.ManagedThreadId
''' <summary>
''' 当前线程是否为主线程。
''' </summary>
Public Function RunInUi() As Boolean
Return Thread.CurrentThread.ManagedThreadId = UiThreadId
End Function
''' <summary>
''' 检查某个控件是否位于主窗口可视区域内,且控件本身可见。
''' </summary>
<Extension> Public Function IsVisibleInForm(element As FrameworkElement) As Boolean
If Not element.IsVisible Then Return False
Dim bounds As Rect = element.TransformToAncestor(FrmMain).TransformBounds(New Rect(0, 0, element.ActualWidth, element.ActualHeight))
Dim rect As New Rect(0, 0, FrmMain.ActualWidth, FrmMain.ActualHeight)
Return rect.Contains(bounds.TopLeft) OrElse rect.Contains(bounds.BottomRight)
End Function
#End Region
#Region "Debug"
Public ModeDebug As Boolean = False
'Log
Public Enum LogLevel
''' <summary>
''' 不提示,只记录日志。
''' </summary>
Normal = 0
''' <summary>
''' 只提示开发者。
''' </summary>
Developer = 1
''' <summary>
''' 只提示开发者与调试模式用户。
''' </summary>
Debug = 2
''' <summary>
''' 弹出提示所有用户。
''' </summary>
Hint = 3
''' <summary>
''' 弹窗,不要求反馈。
''' </summary>
Msgbox = 4
''' <summary>
''' 弹窗,要求反馈。
''' </summary>
Feedback = 5
''' <summary>
''' 弹窗,结束程序。
''' </summary>
Assert = 6
End Enum
Private LogList As New StringBuilder
Private LogWritter As StreamWriter
Public Sub LogStart()
RunInNewThread(Sub()
Dim IsInitSuccess As Boolean = True
Try
For i = 4 To 1 Step -1
If File.Exists(Path & "PCL\Log" & i & ".txt") Then
If File.Exists(Path & "PCL\Log" & (i + 1) & ".txt") Then File.Delete(Path & "PCL\Log" & (i + 1) & ".txt")
CopyFile(Path & "PCL\Log" & i & ".txt", Path & "PCL\Log" & (i + 1) & ".txt")
End If
Next
File.Create(Path & "PCL\Log1.txt").Dispose()
Catch ex As IOException
IsInitSuccess = False
Hint("可能同时开启了多个 PCL,程序可能会出现未知问题!", HintType.Critical)
Log(ex, "日志初始化失败(疑似文件占用问题)")
Catch ex As Exception
IsInitSuccess = False
Log(ex, "日志初始化失败", LogLevel.Hint)
End Try
Try
LogWritter = New StreamWriter(Path & "PCL\Log1.txt", True) With {.AutoFlush = True}
Catch ex As Exception
LogWritter = Nothing
Log(ex, "日志写入失败", LogLevel.Hint)
End Try
While True
If IsInitSuccess Then
LogFlush()
Else
LogList = New StringBuilder '清空 LogList 避免内存爆炸
End If
Thread.Sleep(50)
End While
End Sub, "Log Writer", ThreadPriority.Lowest)
End Sub
Private ReadOnly LogFlushLock As New Object '防止外部调用 LogFlush 时同时输出多次日志
Public Sub LogFlush()
On Error Resume Next
If LogWritter Is Nothing Then Exit Sub
Dim Log As String = Nothing
SyncLock LogFlushLock
If LogList.Length > 0 Then
Dim LogListCache As StringBuilder
LogListCache = LogList
LogList = New StringBuilder
Log = LogListCache.ToString
End If
End SyncLock
If Log IsNot Nothing Then
LogWritter.Write(Log)
End If
End Sub
Private ReadOnly LogListLock As New Object '防止日志乱码,只在调试模式下启用
''' <summary>
''' 输出 Log。
''' </summary>
''' <param name="Title">如果要求弹窗,指定弹窗的标题。</param>
Public Sub Log(Text As String, Optional Level As LogLevel = LogLevel.Normal, Optional Title As String = "出现错误")
On Error Resume Next
'放在最后会导致无法显示极端错误下的弹窗(如无法写入日志文件)
'处理错误会导致再次调用 Log() 导致无限循环
'输出日志
Dim AppendText As String = "[" & GetTimeNow() & "] " & Text & vbCrLf '减轻同步锁占用
If ModeDebug Then
SyncLock LogListLock
LogList.Append(AppendText)
End SyncLock
Else
LogList.Append(AppendText)
End If
#If DEBUG Then
Console.Write(AppendText)
#End If
If IsProgramEnded OrElse Level = LogLevel.Normal Then Exit Sub
'去除前缀
Text = RegexReplace(Text, "", "\[[^\]]+?\] ")
'输出提示
Select Case Level
#If DEBUG Then
Case LogLevel.Developer
Hint("[开发者模式] " & Text, HintType.Info, False)
Case LogLevel.Debug
Hint("[调试模式] " & Text, HintType.Info, False)
#Else
Case LogLevel.Developer
Case LogLevel.Debug
If ModeDebug Then Hint("[调试模式] " & Text, HintType.Info, False)
#End If
Case LogLevel.Hint
Hint(Text, HintType.Critical, False)
Case LogLevel.Msgbox
MyMsgBox(Text, Title, IsWarn:=True)
Case LogLevel.Feedback
If CanFeedback(False) Then
If MyMsgBox(Text & vbCrLf & vbCrLf & "是否反馈此问题?如果不反馈,这个问题可能永远无法得到解决!", Title, "反馈", "取消", IsWarn:=True) = 1 Then Feedback(False, True)
Else
MyMsgBox(Text & vbCrLf & vbCrLf & "将 PCL 更新至最新版或许可以解决这个问题……", Title, IsWarn:=True)
End If
Case LogLevel.Assert
Dim Time As Long = GetTimeTick()
If CanFeedback(False) Then
If MsgBox(Text & vbCrLf & vbCrLf & "是否反馈此问题?如果不反馈,这个问题可能永远无法得到解决!", MsgBoxStyle.Critical + MsgBoxStyle.YesNo, Title) = MsgBoxResult.Yes Then Feedback(False, True)
Else
MsgBox(Text & vbCrLf & vbCrLf & "将 PCL 更新至最新版或许可以解决这个问题……", MsgBoxStyle.Critical, Title)
End If
If GetTimeTick() - Time < 1500 Then
'弹窗无法保留
Log("[System] PCL 已崩溃:" & vbCrLf & Text)
FormMain.EndProgramForce(Result.Exception)
Else
FormMain.EndProgramForce(Result.Fail)
End If
End Select
End Sub
''' <summary>
''' 输出错误信息。
''' </summary>
''' <param name="Desc">错误描述。会在处理时在末尾加入冒号。</param>
Public Sub Log(Ex As Exception, Desc As String, Optional Level As LogLevel = LogLevel.Debug, Optional Title As String = "出现错误")
On Error Resume Next
If TypeOf Ex Is ThreadInterruptedException Then Exit Sub
'获取错误信息
Dim ExFull As String = Desc & ":" & GetExceptionDetail(Ex)
'输出日志
Dim AppendText As String = "[" & GetTimeNow() & "] " & Desc & ":" & GetExceptionDetail(Ex, True) & vbCrLf '减轻同步锁占用
If ModeDebug Then
SyncLock LogListLock
LogList.Append(AppendText)
End SyncLock
Else
LogList.Append(AppendText)
End If
#If DEBUG Then
Console.Write(AppendText)
#End If
If IsProgramEnded Then Exit Sub
'输出提示
Select Case Level
Case LogLevel.Normal
#If DEBUG Then
Case LogLevel.Developer
Dim ExLine As String = Desc & ":" & GetExceptionSummary(Ex)
Hint("[开发者模式] " & ExLine, HintType.Info, False)
Case LogLevel.Debug
Dim ExLine As String = Desc & ":" & GetExceptionSummary(Ex)
Hint("[调试模式] " & ExLine, HintType.Info, False)
#Else
Case LogLevel.Developer
Case LogLevel.Debug
Dim ExLine As String = Desc & ":" & GetExceptionSummary(Ex)
If ModeDebug Then Hint("[调试模式] " & ExLine, HintType.Info, False)
#End If
Case LogLevel.Hint
Dim ExLine As String = Desc & ":" & GetExceptionSummary(Ex)
Hint(ExLine, HintType.Critical, False)
Case LogLevel.Msgbox
MyMsgBox(ExFull, Title, IsWarn:=True)
Case LogLevel.Feedback
If CanFeedback(False) Then
If MyMsgBox(ExFull & vbCrLf & vbCrLf & "是否反馈此问题?如果不反馈,这个问题可能永远无法得到解决!", Title, "反馈", "取消", IsWarn:=True) = 1 Then Feedback(False, True)
Else
MyMsgBox(ExFull & vbCrLf & vbCrLf & "将 PCL 更新至最新版或许可以解决这个问题……", Title, IsWarn:=True)
End If
Case LogLevel.Assert
Dim Time As Long = GetTimeTick()
If CanFeedback(False) Then
If MsgBox(ExFull & vbCrLf & vbCrLf & "是否反馈此问题?如果不反馈,这个问题可能永远无法得到解决!", MsgBoxStyle.Critical + MsgBoxStyle.YesNo, Title) = MsgBoxResult.Yes Then Feedback(False, True)
Else
MsgBox(ExFull & vbCrLf & vbCrLf & "将 PCL 更新至最新版或许可以解决这个问题……", MsgBoxStyle.Critical, Title)
End If
If GetTimeTick() - Time < 1500 Then
'弹窗无法保留
Log("[System] PCL 已崩溃:" & vbCrLf & ExFull)
FormMain.EndProgramForce(Result.Exception)
Else
FormMain.EndProgramForce(Result.Fail)
End If
End Select
End Sub
'反馈
Public Sub Feedback(Optional ShowMsgbox As Boolean = True, Optional ForceOpenLog As Boolean = False)
On Error Resume Next
FeedbackInfo()
If ForceOpenLog OrElse (ShowMsgbox AndAlso MyMsgBox("若你在汇报一个 Bug,请点击 打开文件夹 按钮,并上传 Log(1~5).txt 中包含错误信息的文件。" & vbCrLf & "游戏崩溃一般与启动器无关,请不要因为游戏崩溃而提交反馈。", "反馈提交提醒", "打开文件夹", "不需要") = 1) Then
OpenExplorer("""" & Path & "PCL\""")
End If
OpenWebsite("https://github.com/Hex-Dragon/PCL2/issues/")
End Sub
Public Function CanFeedback(ShowHint As Boolean) As Boolean
If False.Equals(PageSetupSystem.IsLauncherNewest) Then
If ShowHint Then MyMsgBox("你的 PCL 不是最新版,因此无法提交反馈。" & vbCrLf & "请先在 设置 → 启动器 中更新启动器,确认该问题在最新版中依然存在,然后再提交反馈。", "无法提交反馈")
Return False
Else
Return True
End If
End Function
''' <summary>
''' 在日志中输出系统诊断信息。
''' </summary>
Public Sub FeedbackInfo()
On Error Resume Next
Log("[System] 诊断信息:" & vbCrLf &
"操作系统:" & My.Computer.Info.OSFullName & vbCrLf &
"剩余内存:" & Int(My.Computer.Info.AvailablePhysicalMemory / 1024 / 1024) & " M / " & Int(My.Computer.Info.TotalPhysicalMemory / 1024 / 1024) & " M" & vbCrLf &
"DPI:" & DPI & "(" & Math.Round(DPI / 96, 2) * 100 & "%)" & vbCrLf &
"MC 文件夹:" & If(PathMcFolder, "Nothing") & vbCrLf &
"文件位置:" & Path)
End Sub
'断言
Public Sub DebugAssert(Exp As Boolean)
If Not Exp Then Throw New Exception("断言命中")
End Sub
'获取当前的堆栈信息
Public Function GetStackTrace() As String
Dim Stack As New StackTrace()
Return Join(Stack.GetFrames().Skip(1).Select(Function(f) f.GetMethod).
Select(Function(f) f.Name & "(" & Join(f.GetParameters.Select(Function(p) p.ToString).ToList, ", ") & ") - " & f.Module.ToString).ToList,
vbCrLf).Replace(vbCrLf & vbCrLf, vbCrLf)
End Function
#End Region
#Region "随机"
Private ReadOnly Random As New Random
''' <summary>
''' 随机选择其一。
''' </summary>
Public Function RandomOne(Of T)(objects As ICollection(Of T)) As T
Return objects(RandomInteger(0, objects.Count - 1))
End Function
''' <summary>
''' 取随机整数。
''' </summary>
Public Function RandomInteger(min As Integer, max As Integer) As Integer
Return Math.Floor((max - min + 1) * Random.NextDouble) + min
End Function
''' <summary>
''' 将数组随机打乱。
''' </summary>
Public Function Shuffle(Of T)(array As IList(Of T)) As IList(Of T)
Shuffle = New List(Of T)
Do While array.Any
Dim i As Integer = RandomInteger(0, array.Count - 1)
Shuffle.Add(array(i))
array.RemoveAt(i)
Loop
End Function
#End Region
End Module